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 5930-01-486-2960
NSN 5920-01-632-8789
NSN 6645-01-424-4667
NSN 5960-01-023-1178
NSN 5965-01-590-2227
NSN 6320-00-583-3104
NSN 6110-01-543-2864
NSN 5945-00-618-0199
NSN 6610-01-487-8307
NSN 6145-01-496-4527
NSN 4140-01-202-8670
NSN 5855-00-288-1408