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 5965-01-018-2792
NSN 5975-01-502-5001
NSN 6145-01-222-9208
NSN 6130-00-882-0165
NSN 5965-01-657-4519
NSN 2925-01-570-3690
NSN 5996-00-111-3966
NSN 6150-00-727-6742
NSN 5925-00-100-5760
NSN 6110-01-232-4703
NSN 2925-00-878-2196
NSN 4140-01-634-0330