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 6620-00-280-2874
NSN 4140-00-608-5654
NSN 6150-01-505-5174
NSN 6135-01-377-3862
NSN 5999-00-411-1978
NSN 5998-00-541-8792
NSN 6105-01-248-4045
NSN 5975-00-827-0932
NSN 5855-01-634-0259
NSN 6620-00-096-6306
NSN 5999-01-058-0792
NSN 6135-01-455-7947