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 6150-01-200-3591
NSN 5975-00-636-4910
NSN 5835-01-506-0746
NSN 6220-01-111-9730
NSN 6320-00-164-4087
NSN 5920-00-840-7313
NSN 6610-01-510-8687
NSN 6620-00-299-2530
NSN 5975-00-067-3368
NSN 7035-01-545-7761
NSN 6650-00-500-6455
NSN 5965-01-511-8504