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 2925-00-365-3289
NSN 6645-01-396-2104
NSN 6645-01-411-5657
NSN 5990-00-825-0273
NSN 5920-01-186-6335
NSN 5915-01-176-9016
NSN 5999-01-360-4742
NSN 5945-01-423-9086
NSN 5935-01-659-1978
NSN 5905-00-915-5839
NSN 6150-01-160-2907
NSN 6320-00-788-5297