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 5855-00-014-5008
NSN 7035-00-631-3782
NSN 6150-00-142-9142
NSN 5950-01-382-5662
NSN 5855-00-832-7316
NSN 4140-00-710-5660
NSN 2925-01-550-0177
NSN 6105-01-655-3954
NSN 6130-01-363-1965
NSN 4140-00-053-8358
NSN 6685-01-077-3414
NSN 6320-01-585-8468