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 5905-01-012-8340
NSN 2925-01-477-8037
NSN 7035-01-106-3476
NSN 6650-01-386-5787
NSN 5920-01-070-5462
NSN 5945-00-224-8352
NSN 5925-01-029-3483
NSN 6240-01-138-0112
NSN 5915-00-097-7050
NSN 4140-01-641-4754
NSN 2925-01-394-9658
NSN 5965-00-543-1837