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 5960-01-464-1443
NSN 4140-00-272-0943
NSN 4140-01-293-8837
NSN 6150-00-964-2608
NSN 6220-01-654-0007
NSN 7035-01-322-8180
NSN 6145-01-049-2360
NSN 2925-00-580-4931
NSN 5965-01-650-6481
NSN 5950-00-423-7420
NSN 5930-01-215-2166
NSN 5930-00-045-6979