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 6620-01-064-0366
NSN 5960-00-932-3067
NSN 6105-00-140-1689
NSN 5920-01-612-0991
NSN 6110-01-529-2592
NSN 5935-00-726-9997
NSN 5925-00-052-7771
NSN 6645-01-127-1793
NSN 5999-01-629-0165
NSN 6650-01-193-3668
NSN 6645-01-191-0107
NSN 5930-01-010-1156