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 5935-01-178-0972
NSN 5945-00-290-1779
NSN 5985-00-757-2028
NSN 7035-01-442-3987
NSN 5855-01-339-1718
NSN 6320-00-646-3311
NSN 4140-01-149-9936
NSN 6650-01-152-8516
NSN 5925-01-242-9945
NSN 6130-01-626-6069
NSN 5960-00-335-3394
NSN 5915-01-014-4837