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 6150-00-949-8574
NSN 5999-00-272-7453
NSN 5960-01-394-3846
NSN 5925-01-516-2823
NSN 2925-01-506-4067
NSN 5998-01-071-4266
NSN 5925-01-534-2272
NSN 6650-01-251-0141
NSN 6320-00-937-5625
NSN 5975-00-117-1084
NSN 6105-00-934-0451
NSN 5905-01-045-8386