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 5835-01-295-2431
NSN 6610-00-175-7250
NSN 5855-01-578-4411
NSN 5960-01-325-2241
NSN 6220-01-237-2488
NSN 5930-01-590-8770
NSN 6610-01-048-2870
NSN 6650-01-188-8028
NSN 5975-00-531-9746
NSN 6240-01-366-4738
NSN 5910-01-046-0585
NSN 5855-01-534-3724