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 5935-01-359-7589
NSN 6610-01-110-1368
NSN 5920-00-615-8897
NSN 2925-01-525-8212
NSN 6240-01-522-2070
NSN 5999-01-626-4403
NSN 6320-01-283-1300
NSN 5910-00-081-9173
NSN 5895-01-136-9948
NSN 5999-01-453-4956
NSN 6130-00-084-3755
NSN 5990-00-574-5777