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 6220-01-622-1996
NSN 6220-01-114-4688
NSN 6320-00-483-0451
NSN 6610-01-486-4522
NSN 5910-01-605-1469
NSN 5895-01-021-1250
NSN 5935-00-013-8972
NSN 5985-00-179-5930
NSN 5915-00-944-8114
NSN 5855-00-916-2236
NSN 6135-01-317-6021
NSN 5895-01-222-2532