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 6650-00-490-2637
NSN 6110-00-174-7836
NSN 5999-01-114-9765
NSN 5920-01-578-4335
NSN 5855-01-359-0373
NSN 5920-01-412-8415
NSN 5895-01-053-8343
NSN 5985-01-202-7919
NSN 6620-01-149-2842
NSN 5996-01-120-0792
NSN 5998-01-534-9490
NSN 5930-01-120-7768