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 6145-00-568-8030
NSN 5855-01-380-9950
NSN 5920-01-081-9961
NSN 5930-00-156-0283
NSN 2925-00-526-4541
NSN 5895-01-560-8647
NSN 5998-00-356-1785
NSN 5998-01-167-5682
NSN 6135-01-580-5726
NSN 6240-01-219-7319
NSN 5999-00-218-4743
NSN 6145-01-371-2916