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 6320-00-456-0836
NSN 6320-01-215-6459
NSN 5998-01-054-2470
NSN 5910-01-045-3164
NSN 2925-01-467-1192
NSN 5910-00-889-6939
NSN 6220-01-127-7173
NSN 5999-00-447-1870
NSN 5895-01-366-5757
NSN 6150-01-162-5417
NSN 6610-01-099-0303
NSN 5945-01-414-9825