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 5905-01-539-7237
NSN 6620-01-449-8743
NSN 6320-00-194-4252
NSN 5895-01-188-8682
NSN 6650-01-323-6252
NSN 5990-01-354-4812
NSN 6150-01-359-2637
NSN 6150-01-050-7528
NSN 6620-00-678-1935
NSN 5915-01-566-0845
NSN 6135-00-100-8890
NSN 6645-01-400-1137