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 4140-01-536-0642
NSN 6610-01-456-1166
NSN 5920-00-288-5849
NSN 6685-01-376-3734
NSN 6610-01-394-7695
NSN 5855-00-763-2155
NSN 5998-01-133-8049
NSN 6220-00-911-7313
NSN 6130-00-643-4301
NSN 6240-00-594-7138
NSN 6610-01-080-1041
NSN 5930-00-674-9686