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 5999-00-628-1619
NSN 5910-01-474-5479
NSN 5945-00-934-9045
NSN 6650-01-281-4651
NSN 5960-01-489-1510
NSN 5915-01-437-8858
NSN 6130-00-710-4323
NSN 6145-01-353-0440
NSN 6320-00-449-5096
NSN 6685-00-196-5592
NSN 6620-01-212-8089
NSN 5925-00-774-6528