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 5920-01-459-8057
NSN 5996-01-573-6931
NSN 6135-01-550-6279
NSN 5855-01-130-1501
NSN 6620-00-148-9613
NSN 5975-01-555-8815
NSN 6650-01-145-5173
NSN 6110-01-361-9306
NSN 6685-01-321-5649
NSN 6220-00-520-9109
NSN 6610-00-852-9636
NSN 6145-00-023-6930