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 5925-00-401-1077
NSN 5920-01-321-0770
NSN 5985-00-915-1607
NSN 5895-00-837-2343
NSN 6145-00-403-9458
NSN 6610-00-958-0294
NSN 5925-00-227-8557
NSN 5950-01-273-0762
NSN 6150-00-899-4266
NSN 5935-00-221-5089
NSN 6240-01-310-1975
NSN 5915-00-114-1890