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 6240-00-557-7471
NSN 6130-00-244-1406
NSN 6650-01-122-0169
NSN 5935-01-372-5148
NSN 5985-01-555-9165
NSN 6110-01-410-8934
NSN 5910-01-016-5528
NSN 5965-01-357-7595
NSN 6220-01-291-9356
NSN 6220-01-398-8937
NSN 6105-01-654-3555
NSN 6240-00-125-6559