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 6145-01-601-1717
NSN 5915-00-068-6479
NSN 6320-00-456-2092
NSN 5935-00-110-3718
NSN 5960-01-538-2082
NSN 5855-01-229-3864
NSN 5895-00-644-5712
NSN 5835-01-436-6549
NSN 5975-01-317-8765
NSN 5996-01-391-8050
NSN 5965-00-973-9974
NSN 6110-00-512-1701