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 6135-01-560-8130
NSN 6650-01-381-3542
NSN 5975-00-939-5638
NSN 5910-01-612-5346
NSN 5920-01-514-0031
NSN 6610-01-309-5361
NSN 5895-01-581-9070
NSN 5925-00-433-1966
NSN 2925-01-262-1418
NSN 6220-00-107-9301
NSN 6610-01-499-6276
NSN 5920-01-006-0417