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 5960-00-950-1925
NSN 5920-01-361-8620
NSN 5895-01-461-3288
NSN 5935-00-337-6963
NSN 6220-01-511-5148
NSN 2925-00-295-8109
NSN 5960-01-219-5504
NSN 5915-01-525-7731
NSN 5990-01-381-9526
NSN 5920-01-654-4440
NSN 6220-01-370-4215
NSN 4140-00-139-5396