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 5945-00-420-5712
NSN 5855-01-457-6122
NSN 5945-00-542-1281
NSN 5975-00-383-7679
NSN 6320-00-643-0958
NSN 6105-01-459-7235
NSN 5905-01-433-3257
NSN 5945-00-570-9251
NSN 5910-00-182-7407
NSN 2925-01-580-2993
NSN 6135-01-326-2536
NSN 6650-01-236-4479