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 5998-00-651-6212
NSN 4140-01-534-7833
NSN 5996-01-627-2843
NSN 6150-01-250-1908
NSN 2925-01-466-0892
NSN 6220-01-147-5320
NSN 6240-00-485-6012
NSN 6130-01-053-6803
NSN 5835-00-711-3371
NSN 6145-00-245-8239
NSN 5998-01-610-1940
NSN 7035-01-364-0286