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 6620-01-557-1941
NSN 5930-00-175-1167
NSN 6240-00-322-9928
NSN 6105-01-127-2162
NSN 6685-01-428-3943
NSN 5855-01-647-0320
NSN 6645-01-262-3066
NSN 5990-01-055-4012
NSN 5998-00-713-9712
NSN 6110-00-230-4509
NSN 5925-01-566-6935
NSN 5935-01-185-0680