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 5920-00-886-7896
NSN 5915-01-196-1846
NSN 5998-01-148-9955
NSN 5945-01-540-9380
NSN 4140-01-058-6603
NSN 5975-01-385-1417
NSN 6130-01-433-2913
NSN 6650-01-592-2445
NSN 5925-00-174-8818
NSN 6130-00-118-2394
NSN 5935-00-022-4344
NSN 6130-01-631-1413