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 6240-00-275-1950
NSN 4140-01-394-9252
NSN 5965-01-508-7940
NSN 5910-01-473-3003
NSN 6320-00-731-6134
NSN 5855-00-631-4565
NSN 5975-01-021-2324
NSN 5998-01-112-0223
NSN 5920-01-010-3293
NSN 5935-01-227-6878
NSN 5990-01-322-9781
NSN 6130-00-101-0566