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 5960-00-443-9452
NSN 5975-01-005-9489
NSN 7035-00-312-3055
NSN 5960-01-433-7565
NSN 5835-01-104-5707
NSN 7035-00-413-0992
NSN 6150-00-936-5387
NSN 6110-00-099-7113
NSN 6610-00-899-1751
NSN 6135-00-938-1351
NSN 6145-01-435-7152
NSN 7035-00-902-8995