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 5915-01-335-6091
NSN 5965-00-567-7679
NSN 5920-00-953-5037
NSN 6105-01-608-3974
NSN 5895-01-519-8264
NSN 5925-01-573-2499
NSN 6135-01-408-9244
NSN 6650-00-527-7451
NSN 5895-00-828-3994
NSN 5905-01-145-4552
NSN 5975-01-092-1658
NSN 5930-01-087-8673