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 5990-01-010-5475
NSN 6620-01-152-6837
NSN 5925-00-336-1992
NSN 5925-01-062-7973
NSN 6105-01-129-3224
NSN 5925-01-633-2302
NSN 5915-01-208-2350
NSN 7035-01-255-2332
NSN 5960-00-231-3767
NSN 5835-01-645-2892
NSN 6130-01-217-1749
NSN 6145-01-246-5806