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 5975-00-149-0758
NSN 6150-00-293-5293
NSN 5990-01-382-3244
NSN 5945-01-416-9259
NSN 6135-00-995-1089
NSN 5998-01-531-3555
NSN 5965-01-412-5946
NSN 6610-01-629-4140
NSN 6650-00-775-6560
NSN 6620-00-643-1402
NSN 5945-01-458-0660
NSN 6645-01-428-3576