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 6135-00-078-9931
NSN 5920-01-112-5318
NSN 5930-01-248-7171
NSN 5920-00-883-0993
NSN 6645-01-430-2420
NSN 6145-01-528-4181
NSN 5965-00-529-0602
NSN 5920-01-496-6966
NSN 6240-01-113-2396
NSN 5920-00-069-5915
NSN 5935-00-816-9923
NSN 5999-01-510-3926