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 2925-01-250-2731
NSN 2925-01-499-4802
NSN 6620-01-573-1952
NSN 5925-01-465-9897
NSN 6110-00-169-5722
NSN 5930-01-024-5550
NSN 5945-01-195-2551
NSN 5965-00-820-0469
NSN 6320-01-627-1594
NSN 6110-01-580-2475
NSN 4140-01-345-6625
NSN 6145-00-578-3247