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 5945-01-625-7101
NSN 5996-01-150-5569
NSN 5950-00-935-2428
NSN 5935-00-689-6831
NSN 6240-00-703-6614
NSN 5950-01-204-2228
NSN 5945-01-391-3745
NSN 6135-01-418-4156
NSN 5855-00-951-6483
NSN 5855-01-446-1936
NSN 5965-00-985-9157
NSN 6320-01-418-6681