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 5975-01-101-0466
NSN 6110-01-400-4207
NSN 5990-01-218-5160
NSN 5975-01-445-9107
NSN 6105-01-306-4618
NSN 5960-01-544-1273
NSN 5999-00-045-3691
NSN 6145-01-461-9584
NSN 5999-01-270-9406
NSN 5975-01-437-6594
NSN 5945-01-151-7893
NSN 6240-01-535-7359