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 5999-01-347-2217
NSN 5965-01-245-1552
NSN 6645-01-560-9339
NSN 5915-00-672-3835
NSN 5930-00-518-1642
NSN 5920-01-558-1031
NSN 5915-00-081-7815
NSN 5950-01-634-0677
NSN 5996-01-400-3558
NSN 6150-00-650-6790
NSN 5965-00-777-7037
NSN 6135-01-361-6197