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 5915-01-186-4448
NSN 5975-01-041-2195
NSN 5915-01-078-7972
NSN 6110-00-833-9566
NSN 6135-01-423-7502
NSN 5895-00-372-5493
NSN 4140-01-634-0330
NSN 5965-00-879-7287
NSN 5910-01-346-7527
NSN 6610-00-081-2365
NSN 6240-00-771-2263
NSN 6150-00-792-6961