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 6240-00-067-1021
NSN 6610-00-684-7683
NSN 6240-01-466-6285
NSN 5945-01-439-0146
NSN 6610-00-594-6372
NSN 5915-00-232-8153
NSN 6320-00-456-2092
NSN 6150-01-514-8000
NSN 5975-01-302-5955
NSN 5998-01-395-8267
NSN 6620-01-246-7133
NSN 5920-01-426-0516