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 5855-00-149-0766
NSN 5935-01-543-0902
NSN 5985-00-692-1550
NSN 6135-01-648-4875
NSN 6110-00-186-2542
NSN 5945-01-257-6108
NSN 5975-00-844-2892
NSN 5855-01-100-3272
NSN 5985-01-067-1203
NSN 6130-00-916-5290
NSN 5960-01-075-2694
NSN 7035-01-647-0547