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 5930-01-584-1859
NSN 5930-00-360-1967
NSN 6150-01-102-4997
NSN 5985-01-281-3801
NSN 5975-01-157-0694
NSN 5950-01-337-7161
NSN 5905-01-283-8654
NSN 5998-01-406-2766
NSN 5905-01-512-1898
NSN 6610-00-398-9673
NSN 5895-01-512-2023
NSN 6620-01-248-0358