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 5835-01-202-9673
NSN 5915-00-909-7762
NSN 6645-01-461-9250
NSN 4140-01-521-4577
NSN 4140-01-441-0283
NSN 5910-01-450-3937
NSN 5999-01-385-6542
NSN 5935-01-393-1649
NSN 5925-00-650-1069
NSN 5999-00-857-9967
NSN 5975-01-507-8881
NSN 5855-01-467-0128