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 5855-01-216-7633
NSN 6105-01-634-0322
NSN 6110-00-866-4474
NSN 6320-01-325-5600
NSN 6650-01-494-9750
NSN 6105-01-634-0322
NSN 6610-01-621-2834
NSN 5915-01-089-8809
NSN 6620-00-858-7317
NSN 6145-01-469-4254
NSN 5996-01-591-6955
NSN 6645-00-134-1531