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 5930-01-514-8207
NSN 6645-01-441-4456
NSN 6220-01-399-3030
NSN 6620-00-267-5273
NSN 5920-01-492-6512
NSN 5950-00-274-7228
NSN 7035-01-213-5590
NSN
NSN 6150-01-431-0388
NSN 6685-00-384-8490
NSN 5999-01-445-6085
NSN 5910-01-259-3134