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 5925-01-462-2209
NSN 2925-01-397-2495
NSN 6650-01-328-8363
NSN 5925-01-167-0079
NSN 5920-00-823-6088
NSN 6145-01-487-3773
NSN 2925-00-682-5028
NSN 5920-00-276-8657
NSN 5855-01-406-7237
NSN 5925-01-631-6630
NSN 5905-00-279-2408
NSN 6150-01-547-3838