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 5925-01-246-4520
NSN 6135-00-179-0538
NSN 5990-01-485-0260
NSN 6220-01-455-8942
NSN 5835-01-046-5632
NSN 5930-01-589-1584
NSN 5996-01-577-3838
NSN 6650-01-221-1983
NSN 6650-00-248-4895
NSN 5895-00-150-7072
NSN 6150-01-023-8352
NSN 5920-00-735-0783