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 6645-01-438-4118
NSN 5950-01-170-2154
NSN 5930-00-729-3768
NSN 5920-01-534-7042
NSN 5930-01-430-0371
NSN 5905-01-329-0684
NSN 5945-01-406-3497
NSN 6105-01-384-3169
NSN 6130-01-148-6511
NSN 5975-00-922-2996
NSN 5965-00-590-7995
NSN 6650-00-348-9483