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 5905-01-423-9339
NSN 5920-01-487-6419
NSN 6135-01-415-1163
NSN 6320-01-266-1612
NSN 5910-01-157-2538
NSN 6110-00-872-8001
NSN 5925-01-248-4942
NSN 5975-01-418-4003
NSN 7035-01-429-7954
NSN 6145-00-916-2042
NSN 5855-01-317-5354
NSN 2925-01-254-3068