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 5905-00-263-3453
NSN 7035-01-645-9903
NSN 5945-01-162-4600
NSN 5999-00-900-9114
NSN 6110-00-361-6510
NSN 6620-00-663-8962
NSN 5925-01-399-6777
NSN 6650-01-423-6313
NSN 5835-00-954-2833
NSN 6110-01-435-8482
NSN 5975-00-842-5274
NSN 5975-01-140-1195