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 5915-00-815-2905
NSN 6135-00-613-1068
NSN 6620-00-833-6786
NSN 5905-01-492-2626
NSN 6105-01-417-9734
NSN 5910-00-141-9560
NSN 5945-01-113-9532
NSN 5945-01-472-2099
NSN 6240-01-613-2159
NSN 5895-01-261-3094
NSN 6110-00-473-1702
NSN 5960-01-018-4162