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 6610-01-146-0331
NSN 4140-00-832-7576
NSN 5975-00-156-0416
NSN 5960-01-265-4487
NSN 5945-01-033-4741
NSN 6220-00-461-1494
NSN 6220-00-266-8222
NSN 6105-01-252-0381
NSN 5905-00-175-9191
NSN 5975-01-406-3395
NSN 2925-00-120-9302
NSN 6135-01-471-4315