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 5915-01-206-7050
NSN 4140-01-623-3225
NSN 4140-00-786-3237
NSN 5950-01-201-3884
NSN 5895-01-298-1939
NSN 6110-00-838-0492
NSN 5996-01-553-4952
NSN 5998-01-481-8386
NSN 5925-00-284-3726
NSN 5998-01-654-7008
NSN 5975-01-175-6099
NSN 6145-00-977-6160