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 6150-00-446-9206
NSN 6145-00-152-6499
NSN 4140-01-056-4453
NSN 5910-01-514-7309
NSN 5930-01-252-8687
NSN 5935-00-833-7056
NSN 6105-01-534-1368
NSN 6645-01-623-8825
NSN 5960-01-235-7032
NSN 6110-01-415-2326
NSN 6650-01-443-4053
NSN 6135-01-061-1862