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 6110-01-281-7527
NSN 6220-01-145-4993
NSN 5999-01-284-8793
NSN 4140-01-040-9514
NSN 5915-00-404-0398
NSN 6620-01-503-2667
NSN 6110-00-058-6732
NSN 6645-00-085-7603
NSN 6105-00-227-1412
NSN 5915-01-016-2707
NSN 5855-01-075-0042
NSN 5920-01-218-6191