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 5905-01-432-8072
NSN 5999-01-234-2110
NSN 6610-01-248-4339
NSN
NSN 5960-01-333-8428
NSN 5910-01-577-2255
NSN 6220-00-208-9058
NSN 7035-00-392-5417
NSN 6150-01-204-0564
NSN 5990-01-472-2447
NSN 2925-01-625-6841
NSN 5960-00-140-9583