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 5985-01-139-3955
NSN 6220-01-388-1504
NSN 5990-01-241-9472
NSN 5920-01-426-8517
NSN 6130-01-492-9457
NSN 5965-01-292-0035
NSN 5985-01-339-6218
NSN 4140-00-679-3899
NSN 6130-01-160-0227
NSN 6135-01-193-3892
NSN 5915-01-381-1138
NSN 5965-01-256-9460