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 6145-01-502-7553
NSN 5960-01-433-7565
NSN 6135-00-221-4720
NSN 5930-00-522-1794
NSN 5930-01-189-9302
NSN 5996-01-490-5040
NSN 7035-00-163-6221
NSN 6650-00-829-9745
NSN 5960-00-289-6591
NSN 6620-01-611-2038
NSN 5935-01-295-0253
NSN 5975-00-939-5638