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 5990-00-023-4163
NSN 5945-01-461-6711
NSN 6645-00-770-3742
NSN 6240-00-755-6904
NSN 4140-01-203-8713
NSN 6650-01-345-4306
NSN 5835-01-182-1966
NSN 5998-01-274-9628
NSN 2925-00-679-8131
NSN 5998-01-354-0258
NSN 5935-00-527-1097
NSN 5950-00-574-5562