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 6145-01-085-1312
NSN 5965-01-137-3769
NSN 5905-01-541-5437
NSN 6610-01-094-4524
NSN 5915-00-300-3853
NSN 5835-01-182-1966
NSN 5975-01-423-0447
NSN 6220-01-634-0660
NSN 6145-00-317-2087
NSN 6135-01-031-8078
NSN 6240-01-315-1124
NSN 6610-01-056-1335