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 5935-00-471-9928
NSN 5920-01-114-8248
NSN 6135-01-195-5343
NSN 6240-00-204-9355
NSN 5945-00-086-3886
NSN 6145-01-512-8688
NSN 5925-01-250-9396
NSN 6105-01-509-7399
NSN 4140-01-660-8337
NSN 5945-01-627-0495
NSN 2925-01-421-0068
NSN 6220-01-021-5642