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 5960-01-406-4136
NSN 4140-01-253-3288
NSN 6650-01-565-8316
NSN 4140-00-671-4532
NSN 6685-01-556-3449
NSN 5950-01-492-3406
NSN 6150-00-449-7862
NSN 5950-01-634-0677
NSN 2925-00-934-8383
NSN 5835-01-457-7951
NSN 5965-01-112-8758
NSN 5910-01-468-5571