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 6150-01-309-9973
NSN 5910-00-360-9310
NSN 5975-00-113-1554
NSN 5920-01-056-5481
NSN 6110-01-446-7482
NSN 6135-00-351-8606
NSN 6240-01-512-1161
NSN 5945-00-553-8629
NSN 5950-00-553-9439
NSN 5895-01-096-6496
NSN 6610-00-981-6916
NSN 5996-01-147-3297