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 5985-01-274-2665
NSN 5895-01-624-3229
NSN 6645-00-262-7448
NSN 6110-01-533-9896
NSN 5915-00-867-5421
NSN 5999-00-619-0344
NSN 6110-00-660-8998
NSN 6135-01-205-5965
NSN 6110-01-437-3919
NSN 5910-01-013-8957
NSN 6650-00-283-0978
NSN 5930-00-336-9401