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 6135-00-866-2311
NSN 5915-01-281-7553
NSN 5920-01-581-9887
NSN 6620-00-643-1402
NSN 6650-01-027-1181
NSN 5945-01-108-6946
NSN 5920-01-269-4191
NSN 5945-01-077-7140
NSN 6110-00-950-6065
NSN 5998-01-139-9920
NSN 6220-00-369-5422
NSN 5895-01-174-2264