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 5975-01-555-0547
NSN 6150-01-421-2543
NSN 5985-01-621-7731
NSN 5975-01-258-4339
NSN 5925-01-521-2940
NSN 6145-01-113-8205
NSN 5975-00-091-9129
NSN 5998-01-473-1052
NSN 5910-00-726-9016
NSN 5855-00-433-2377
NSN 6150-00-171-9455
NSN 6610-01-452-2477