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 6220-01-347-0041
NSN 5945-00-847-6937
NSN 5935-01-431-3757
NSN 5835-01-066-3676
NSN 5855-01-020-7982
NSN 5905-01-055-1929
NSN 6645-00-233-4286
NSN 6240-01-106-2447
NSN 5835-01-455-3380
NSN 5990-00-288-1820
NSN 6220-01-371-8185
NSN 5930-01-374-1747