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 4140-01-502-3264
NSN 5999-01-650-6872
NSN 5990-01-481-8441
NSN 5975-01-285-3881
NSN 5999-01-338-5491
NSN 5965-00-722-7574
NSN 6145-01-230-3211
NSN 5935-01-493-6719
NSN 5920-01-265-1288
NSN 6130-01-431-9019
NSN 5930-01-008-4770
NSN 5895-00-087-7925