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 6145-00-553-1922
NSN 6150-00-505-3831
NSN 6145-00-975-4457
NSN 5905-00-013-7598
NSN 5930-00-328-2395
NSN 5975-01-351-6846
NSN 5945-01-224-1603
NSN 4140-01-450-0427
NSN 6685-00-627-5236
NSN 5895-00-449-3380
NSN 4140-01-005-0154
NSN 6650-00-287-5868