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 6105-00-288-5872
NSN 2925-01-055-9705
NSN 6105-01-157-1610
NSN 5930-00-127-2207
NSN 5905-01-423-1338
NSN 6220-01-465-8314
NSN 5905-01-154-6767
NSN 5965-00-281-0319
NSN 6240-00-877-3405
NSN 5960-00-126-9669
NSN 5998-01-128-2351
NSN 5965-01-443-3962