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 6105-01-159-3677
NSN 6220-01-580-3958
NSN 5960-01-240-3266
NSN 6145-00-459-4899
NSN 5998-01-050-7000
NSN 5855-00-779-2854
NSN 5855-00-532-0025
NSN 6135-00-539-8088
NSN 5950-01-083-7923
NSN 6150-00-889-7326
NSN 5990-00-899-1662
NSN 6320-01-349-8077