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 5990-01-433-3786
NSN 5999-00-542-0541
NSN 5996-01-471-9519
NSN 5965-01-497-1367
NSN 6645-01-163-6144
NSN 5920-00-175-7987
NSN 6150-00-132-1640
NSN 4140-00-091-0869
NSN 4140-00-043-4506
NSN 5935-01-464-4200
NSN 5930-01-564-1397
NSN 5990-01-107-1003