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 5925-01-105-9651
NSN 7035-01-474-6886
NSN 6320-00-521-9350
NSN 6620-01-468-0362
NSN 6620-00-019-5499
NSN 6240-00-988-8748
NSN 5990-01-293-4817
NSN 5975-01-481-5382
NSN 6320-00-115-0883
NSN 6645-01-642-3637
NSN 6620-01-022-0007
NSN 6320-00-925-0558