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 5905-00-456-6392
NSN 6650-01-103-7342
NSN 6135-01-164-3561
NSN 6220-01-510-3781
NSN 5945-01-444-0971
NSN 5998-00-801-7925
NSN 6620-01-012-2852
NSN 6645-01-415-3341
NSN 5930-00-908-9232
NSN 7035-01-534-7074
NSN 6110-01-227-6851
NSN 6130-01-598-9654