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 5925-01-522-0439
NSN 4140-01-386-5630
NSN 6135-00-170-8819
NSN 5960-00-026-3142
NSN 5996-01-494-8178
NSN 6130-01-089-9646
NSN 6320-00-925-0558
NSN 5920-01-433-3554
NSN 6650-00-337-7464
NSN 5965-00-959-4910
NSN 5965-00-116-8982
NSN 5998-01-337-7073