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 5990-01-136-4068
NSN 6105-01-151-3494
NSN 5920-01-492-5535
NSN 6685-00-150-0311
NSN 5895-01-494-8035
NSN 5999-00-790-1616
NSN 2925-00-536-4574
NSN 5950-00-509-3342
NSN 6240-01-019-0348
NSN 6135-00-243-8330
NSN 2925-01-233-8545
NSN 5990-00-292-5017