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 6610-01-425-1523
NSN 5945-01-303-7627
NSN 4140-01-599-9383
NSN 6685-00-025-1941
NSN 6650-00-941-2585
NSN 5945-01-186-3194
NSN 5915-00-997-9432
NSN 5915-00-779-5876
NSN 6130-00-875-9709
NSN 6645-01-428-3576
NSN 6610-01-012-0517
NSN 5920-01-532-9897