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 5945-01-337-1173
NSN 5998-00-197-3793
NSN 5960-01-507-9112
NSN 6645-00-819-5045
NSN 6150-00-554-7591
NSN 6150-00-516-1798
NSN 6110-01-003-4607
NSN 6240-00-115-0795
NSN 6620-00-806-9303
NSN 6240-00-370-5862
NSN 6645-01-383-8139
NSN 6135-00-284-1406