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 5930-00-915-6586
NSN 5920-01-610-3494
NSN 6105-01-188-7292
NSN 5920-01-446-4524
NSN 5835-00-757-3558
NSN 5990-00-819-9949
NSN 6645-01-343-1676
NSN 6150-00-085-0094
NSN 5855-01-213-9076
NSN 5985-00-726-2290
NSN 6240-01-585-6311
NSN 5999-00-203-5573