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 5855-01-301-0158
NSN 6135-01-350-2932
NSN 5945-01-430-2222
NSN 5920-01-275-9564
NSN 6650-01-216-2707
NSN 5975-01-032-4641
NSN 5965-01-429-0881
NSN 5990-01-548-5979
NSN 6145-01-565-1664
NSN 5999-01-279-2547
NSN 5835-01-039-4975
NSN 4140-00-431-8675