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 6685-01-274-3891
NSN 6620-01-459-6401
NSN 5950-01-578-1577
NSN 5920-01-613-6826
NSN 5990-01-416-0362
NSN 6240-01-597-8430
NSN 4140-01-310-8608
NSN 6110-01-259-8224
NSN 5945-01-400-2304
NSN 6320-01-310-8068
NSN 5915-01-440-8250
NSN 5895-01-467-0647