Item must comply with requirements of defense supply center columbus production standard no. Lo1156
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-00-253-4952
NSN 6650-00-161-4122
NSN 6150-01-452-2376
NSN 6620-00-891-8584
NSN 5975-01-184-4447
NSN 5935-01-077-3341
NSN 6645-01-252-9659
NSN 5998-01-078-2574
NSN 5855-01-042-7990
NSN 7035-01-403-2841
NSN 5945-00-033-4408
NSN 5950-00-773-9958