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 6135-00-145-8884
NSN 5910-01-399-8737
NSN 5985-01-521-3006
NSN 6610-01-266-0880
NSN 5998-01-462-2625
NSN 5998-00-145-4001
NSN 5925-01-289-0711
NSN 5920-01-177-0534
NSN 6320-01-411-1353
NSN 5998-01-590-2475
NSN 6145-01-643-4011
NSN 5920-01-179-9739