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 5999-00-733-3709
NSN 5835-01-641-0073
NSN 6110-00-003-0360
NSN 5925-00-576-8179
NSN 4140-01-218-5919
NSN 6110-00-583-3373
NSN 5990-00-293-6031
NSN 5975-01-483-1515
NSN 5835-01-216-7289
NSN 5960-01-190-2996
NSN 5985-01-012-1682
NSN 6220-01-381-1074