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 6645-01-268-7265
NSN 6240-01-376-2056
NSN 6150-01-151-5343
NSN 5975-01-005-3734
NSN 5996-01-029-4196
NSN 5950-01-518-3976
NSN 5835-01-278-4683
NSN 5855-01-195-2518
NSN 5950-01-527-9505
NSN 6110-00-569-6319
NSN 5965-01-222-1420
NSN 5998-01-384-1261