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 6110-01-240-5704
NSN 5975-01-061-9320
NSN 5999-00-809-4560
NSN 5920-00-585-0104
NSN 6220-00-727-7547
NSN 7035-01-338-9971
NSN 5920-00-235-9657
NSN 5975-01-597-7646
NSN 5945-01-325-7999
NSN 6130-01-181-8221
NSN 5985-01-331-5928
NSN 5910-01-174-3668