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 2925-01-384-4139
NSN 5960-00-249-5005
NSN 5965-01-619-0258
NSN 5999-01-025-0481
NSN 5960-01-573-6483
NSN 6135-01-079-7852
NSN 6650-00-665-3658
NSN 5915-01-258-5799
NSN 6220-00-789-8815
NSN 5925-00-926-8425
NSN 4140-01-527-2011
NSN 5895-01-474-8073