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 6650-00-367-9230
NSN 6650-00-166-2281
NSN 5990-01-432-0523
NSN 6220-01-065-1387
NSN 6135-00-128-1633
NSN 5930-00-467-6223
NSN 5996-01-472-5049
NSN 5996-01-282-7931
NSN 5910-00-570-7524
NSN 5998-01-194-6407
NSN 5910-01-461-2975
NSN 5975-01-634-0678