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 6610-01-176-9314
NSN 5935-01-354-9435
NSN 2925-01-316-0725
NSN 6110-01-411-6000
NSN 5910-00-928-8303
NSN 5998-01-273-3793
NSN 5925-01-462-7251
NSN 5920-01-597-0121
NSN 6240-01-195-8696
NSN 6240-00-170-5302
NSN 5975-00-161-4947
NSN 5965-01-570-4711