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 6320-00-284-1524
NSN 4140-01-268-5709
NSN 6150-00-537-5538
NSN 5925-01-135-3744
NSN 7035-01-217-3591
NSN 6150-00-293-5293
NSN 5935-00-447-0394
NSN 6145-01-183-8570
NSN 6135-01-551-0562
NSN 5925-01-013-2696
NSN 5925-01-151-2780
NSN 5996-00-296-9629