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 5999-01-038-0905
NSN 5915-01-169-3578
NSN 5925-00-364-7969
NSN 6145-01-072-9251
NSN 6620-01-139-6455
NSN 6320-01-652-3806
NSN 5950-01-308-9327
NSN 5935-01-050-8417
NSN 5935-01-167-4145
NSN 5950-01-534-4840
NSN 5945-00-917-2049
NSN 6650-00-920-0332