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 6130-00-974-2236
NSN 5905-01-397-8375
NSN 5910-00-244-9651
NSN 6620-01-443-8431
NSN 5855-01-633-1253
NSN 5965-01-554-4929
NSN 5975-01-435-6457
NSN 5998-00-193-5038
NSN 6320-00-115-0883
NSN 6240-01-577-1964
NSN 4140-01-068-0140
NSN 5945-01-313-4901