Color is rust
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 4140-01-152-2672
NSN 6150-01-553-1056
NSN 6130-01-525-8262
NSN 5930-01-050-5060
NSN 6110-01-393-5093
NSN 6650-01-462-5879
NSN 5930-01-463-8744
NSN 6135-00-276-7625
NSN 6685-01-309-2308
NSN 5895-01-047-0939
NSN 6110-00-296-0500
NSN 6320-01-301-4699