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 5855-01-634-0259
NSN 6150-00-999-7891
NSN 6620-01-601-7491
NSN 5950-00-269-3708
NSN 5990-00-229-4647
NSN 5999-01-551-0940
NSN 6220-01-503-3807
NSN 5930-00-209-6956
NSN 6645-00-991-0877
NSN 5835-01-022-6362
NSN 5960-01-506-7039
NSN 5925-01-245-2596