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 5910-01-513-2713
NSN 6650-01-322-6431
NSN 6135-00-276-7625
NSN 2925-01-604-8984
NSN 6610-01-499-0776
NSN 5930-01-164-6879
NSN 5999-00-169-2236
NSN 6110-00-097-1033
NSN 5960-01-462-1864
NSN 6240-01-585-1413
NSN 6645-01-426-0206
NSN 7035-01-421-4446