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 5950-00-890-5856
NSN 5985-00-446-0074
NSN 5915-01-633-9845
NSN 6645-00-679-8203
NSN 6650-00-913-1854
NSN 5999-01-598-0220
NSN 5999-01-655-3121
NSN 5990-01-222-8570
NSN 6620-01-247-4127
NSN 5935-00-070-2846
NSN 5965-01-462-9340
NSN 5920-00-636-4713