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 5975-01-257-1220
NSN 5835-01-291-5405
NSN 4140-00-320-8614
NSN 5925-00-070-5011
NSN 5915-01-603-6323
NSN 5895-01-584-8225
NSN 5835-01-213-0833
NSN 5950-00-144-1776
NSN 6220-01-507-9614
NSN 5950-00-448-7056
NSN 5965-00-549-0220
NSN 5945-01-217-8690