Weapons system essential
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 5915-01-521-8149
NSN 5910-01-175-5712
NSN 6150-00-141-8793
NSN 6150-01-649-1513
NSN 6220-01-370-8655
NSN 5975-00-177-1206
NSN 5925-01-362-0728
NSN 6145-01-486-3666
NSN 6110-01-458-7125
NSN 6650-00-754-2276
NSN 6130-00-670-7758
NSN 5935-01-094-2910