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 5920-01-123-9854
NSN 5999-01-545-3682
NSN 6135-01-164-3561
NSN 4140-01-655-9148
NSN 6610-01-242-3760
NSN 5935-01-338-8249
NSN 5998-01-024-2117
NSN 4140-01-024-9414
NSN 6610-01-304-3226
NSN 5935-00-948-4518
NSN 5960-01-599-9821
NSN 6135-00-078-9931