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 6240-00-239-8295
NSN 5920-01-136-4709
NSN 5925-01-584-8564
NSN 6220-01-328-3675
NSN 5895-01-231-0072
NSN 5920-01-552-7728
NSN 5855-00-631-4565
NSN 5920-01-218-6191
NSN 5895-00-067-4262
NSN 6105-01-105-5547
NSN 5895-01-221-8307
NSN 5920-00-557-2897