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 5905-01-068-4582
NSN 2925-01-118-6125
NSN 5925-00-934-3365
NSN 6650-00-930-8825
NSN 5990-01-363-5728
NSN 5960-01-495-0859
NSN 5920-00-866-3945
NSN 6320-01-050-1290
NSN 5905-01-462-4706
NSN 5910-01-293-3144
NSN 6110-01-562-7502
NSN 5905-01-610-3429