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 5999-00-290-5898
NSN 5930-01-606-6533
NSN 7035-01-271-1643
NSN 6650-00-710-8130
NSN 6105-01-407-8697
NSN 5915-01-081-7102
NSN 6130-01-371-2960
NSN 6620-01-610-5081
NSN 6145-01-097-0746
NSN 4140-00-832-9043
NSN 5985-00-477-7355
NSN 5935-00-131-4125