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 6110-01-360-8911
NSN 4140-01-616-6683
NSN 6650-00-432-2358
NSN 5990-01-162-9220
NSN 2925-01-472-4423
NSN 5855-00-138-2386
NSN 5920-00-811-9677
NSN 6610-00-289-9834
NSN 5925-01-012-1890
NSN 5960-01-375-6815
NSN 6240-01-365-1337
NSN 5910-00-350-0502