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 6610-01-212-4022
NSN 5935-00-019-3015
NSN 6110-01-473-5168
NSN 2925-00-934-8383
NSN 6645-01-224-4265
NSN 5915-01-216-6719
NSN 5998-01-435-6599
NSN 6145-00-412-1292
NSN 6145-01-409-1034
NSN 5950-01-319-1155
NSN 5945-01-531-2317
NSN 5996-01-633-7979