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 5855-01-525-1994
NSN 5920-01-409-2830
NSN 6610-01-633-6773
NSN 5998-01-023-8542
NSN 5905-01-013-9558
NSN 5930-00-366-7046
NSN 5950-01-495-3983
NSN 6610-00-058-9527
NSN 2925-00-143-5859
NSN 5935-00-552-6004
NSN 5996-01-202-8605
NSN 5990-01-066-5227