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 5855-01-057-2200
NSN 5960-01-015-8655
NSN 6645-01-344-8702
NSN 6135-01-210-8715
NSN 6645-01-240-5499
NSN 5996-01-420-5839
NSN 5930-00-209-6956
NSN 5985-01-473-0973
NSN 6320-00-242-3300
NSN 6650-01-218-4742
NSN 5950-00-134-2944
NSN 6620-01-157-9193