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 6110-01-058-5321
NSN 6130-01-300-3356
NSN 6610-01-364-8295
NSN 5975-00-958-7462
NSN 6685-01-619-7234
NSN 6240-00-244-0483
NSN 2925-01-320-6512
NSN 5920-00-959-5664
NSN 5855-00-911-1370
NSN 4140-00-188-3800
NSN 5895-01-251-8683
NSN 5920-00-763-3470