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 6110-01-400-4207
NSN 2925-01-025-0082
NSN 5910-00-189-1496
NSN 6135-00-235-1938
NSN 5935-00-257-8996
NSN 5950-01-480-5688
NSN 6130-01-120-5003
NSN 5835-01-644-4958
NSN 6150-01-315-5285
NSN 6130-01-442-5435
NSN 5935-01-459-7011
NSN 5965-01-524-8347