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 5920-00-336-9055
NSN 6645-00-583-0066
NSN 6645-01-413-8003
NSN 6620-01-239-3804
NSN 6135-01-339-4695
NSN 6650-01-040-1936
NSN 5855-00-014-5008
NSN 5990-00-150-6979
NSN 5996-00-716-2265
NSN 6620-01-386-5543
NSN 6135-00-451-0709
NSN 5915-00-153-4446