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 6145-01-270-9357
NSN 5835-00-827-1904
NSN 6105-01-248-6859
NSN 6130-00-097-0395
NSN 5998-01-507-0640
NSN 5855-01-079-8716
NSN 5975-01-568-8709
NSN 6105-01-406-2089
NSN 5910-00-205-2430
NSN 5905-00-802-2138
NSN 5975-00-525-2331
NSN 5945-00-739-4441