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 6130-01-398-0057
NSN 5905-00-644-9983
NSN 6130-01-055-6219
NSN 6145-00-275-4046
NSN 5895-01-214-9145
NSN 5935-00-005-2643
NSN 5855-01-433-7009
NSN 4140-00-410-2581
NSN 6240-00-538-0920
NSN 5930-01-466-9178
NSN 7035-01-352-6235
NSN 5975-00-696-2597