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 5835-01-056-4149
NSN 5935-01-305-3803
NSN 6220-00-482-4596
NSN 5975-00-771-6691
NSN 5975-01-521-1491
NSN 6135-01-512-8105
NSN 5998-01-188-8325
NSN 2925-01-504-2650
NSN 5905-01-191-5910
NSN 5996-01-461-1980
NSN 6130-01-644-8328
NSN 5999-00-406-8771