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 5975-00-092-8861
NSN 5999-01-406-1859
NSN 6135-01-646-3039
NSN 6240-01-246-4258
NSN 6240-01-439-2670
NSN 6685-01-263-2251
NSN 6320-01-366-5157
NSN 5915-01-122-9780
NSN 6110-00-728-4515
NSN 5920-01-406-3462
NSN 6135-00-416-2898
NSN 5945-00-817-4687