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 5910-01-142-2688
NSN 6110-01-178-3635
NSN 5960-00-591-2235
NSN 6610-01-499-0776
NSN 5925-01-147-5368
NSN 6650-00-242-0183
NSN 6220-00-707-5044
NSN 5935-01-263-5868
NSN 6135-01-429-9029
NSN 5950-01-449-9770
NSN 6130-01-043-4066
NSN 5925-01-590-1623