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 5945-01-168-2131
NSN 5835-01-631-3940
NSN 7035-01-454-3284
NSN 5930-00-918-2014
NSN 5998-01-239-4374
NSN 5915-01-318-8677
NSN 6150-00-816-3467
NSN 6650-01-452-1167
NSN 6610-01-229-3679
NSN 5920-01-163-9257
NSN 6240-01-512-4547
NSN 6220-00-620-3708