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 6620-01-505-3496
NSN 5920-01-429-4631
NSN 5910-00-182-8755
NSN 5915-01-189-0808
NSN 5996-00-032-3592
NSN 6320-01-558-8844
NSN 4140-01-426-8428
NSN 5965-01-629-0975
NSN 6110-01-594-2334
NSN 5950-00-010-7686
NSN 5915-01-592-4639
NSN 6240-01-600-2774