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 5915-01-090-0478
NSN 5998-00-238-9418
NSN 5975-01-319-8212
NSN 5975-01-180-4036
NSN 6320-01-340-4112
NSN 5998-01-231-8461
NSN 5950-01-517-1025
NSN 6645-00-192-1152
NSN 6685-00-829-9112
NSN 5905-00-193-3723
NSN 5930-01-364-0943
NSN 4140-01-471-7193