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 5985-01-443-3141
NSN 6240-01-077-7770
NSN 6650-01-225-0176
NSN 5920-00-833-0315
NSN 5998-01-003-9291
NSN 5935-01-430-5562
NSN 5950-01-263-3897
NSN 6240-01-396-9541
NSN 5975-01-280-1630
NSN 6610-01-577-3834
NSN 5915-00-594-7786
NSN 6130-01-583-7576