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 6110-00-736-0367
NSN 5999-00-430-5348
NSN 6105-00-134-8449
NSN 5999-01-396-1069
NSN 5905-01-587-7002
NSN 5990-01-174-6851
NSN 5950-01-237-2486
NSN 5930-00-490-2969
NSN 5855-00-466-2309
NSN 4140-00-951-3093
NSN 6145-00-013-8655
NSN 6105-00-406-3097