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 6145-01-077-8960
NSN 4140-01-125-1374
NSN 6110-01-069-2485
NSN 6620-00-767-9415
NSN 5915-01-321-9824
NSN 5950-01-630-2394
NSN 5935-00-951-3083
NSN 5996-01-315-6032
NSN 5996-01-391-8050
NSN 5985-00-991-7473
NSN 5835-00-594-4921
NSN 5930-00-172-0875