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 6110-01-592-8726
NSN 6240-01-054-2289
NSN 4140-01-432-1447
NSN 5975-01-415-5771
NSN 5855-01-040-9233
NSN 5935-01-054-7473
NSN 6650-01-543-7048
NSN 6240-01-344-7134
NSN 5996-01-438-7529
NSN 6150-01-261-7945
NSN 6620-01-363-0499
NSN 5999-01-102-2528