Weapon 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 5930-01-578-6958
NSN 5975-00-146-1797
NSN 5920-00-950-9200
NSN 6620-01-043-1816
NSN 5975-00-269-8391
NSN 6105-01-656-0530
NSN 6650-01-093-6862
NSN 6150-00-012-9461
NSN 5855-01-556-7421
NSN 5990-01-351-4621
NSN 6320-00-186-6452
NSN 5996-01-453-7687