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 5960-01-100-0089
NSN 6220-01-102-1954
NSN 5935-00-729-8962
NSN 6145-00-027-9852
NSN 6240-01-086-3160
NSN 6110-00-908-9283
NSN 6105-01-317-3657
NSN 5996-00-209-5267
NSN 6650-01-503-8086
NSN 7035-00-631-3782
NSN 6145-00-014-5759
NSN 5920-01-122-4181