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 6650-00-307-3437
NSN 5975-00-197-9762
NSN 6220-00-051-4198
NSN 5960-01-530-0581
NSN 6145-00-878-9611
NSN 5895-01-603-7318
NSN 5895-00-008-2334
NSN 5910-01-556-0301
NSN 5998-01-435-6656
NSN 6105-00-222-4762
NSN 5915-01-424-0767
NSN 2925-01-607-4340