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 5930-01-339-9647
NSN 5960-01-327-6832
NSN 5925-00-168-8626
NSN 4140-01-470-8518
NSN 5985-00-365-6806
NSN 6685-01-460-0586
NSN 5975-00-932-5591
NSN 5925-01-183-3797
NSN 6135-01-328-0639
NSN 5996-01-151-8720
NSN 6130-01-178-2819
NSN 5998-01-623-1800