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 6620-00-495-7438
NSN 5998-01-196-3782
NSN 6135-01-550-4792
NSN 5999-00-915-5560
NSN 5985-00-783-6014
NSN 5920-01-078-1323
NSN 5920-00-213-6411
NSN 6645-00-943-9063
NSN 5930-00-797-2193
NSN 5925-01-051-8117
NSN 5920-01-389-3686
NSN 5990-01-548-3711