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 6320-01-527-0211
NSN 6240-01-516-8393
NSN 5998-01-088-8373
NSN 5950-01-576-1313
NSN 5855-01-417-5571
NSN 5835-01-408-6529
NSN 4140-01-112-7786
NSN 6620-01-108-9181
NSN 5935-01-593-1021
NSN 5960-01-437-4482
NSN 5999-01-383-7423
NSN 6240-01-387-9737