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 5998-01-065-1832
NSN 4140-01-411-5908
NSN 5915-01-384-3858
NSN 6150-00-379-4656
NSN 6610-01-494-3703
NSN 6150-00-003-0399
NSN 6685-01-519-9222
NSN 5920-01-286-1891
NSN 6130-00-888-7955
NSN 6130-01-513-9540
NSN 5996-01-241-5255
NSN 6130-00-959-8963