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 6135-00-583-3966
NSN 6145-01-032-4557
NSN 5985-00-520-5988
NSN 5905-00-075-3666
NSN 6320-01-381-7023
NSN 2925-01-602-8709
NSN 5905-01-369-8722
NSN 6145-00-920-1220
NSN 6220-01-507-7172
NSN 5930-01-392-8409
NSN 5950-01-462-5170
NSN 5905-01-593-6444