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 5990-01-493-4039
NSN 6130-01-144-9323
NSN 6110-00-009-9334
NSN 5999-00-960-8232
NSN 6135-01-530-8136
NSN 5835-01-286-6499
NSN 5999-01-424-9592
NSN 6240-01-356-2934
NSN 6145-01-010-3402
NSN 6610-00-446-9269
NSN 5996-01-412-0813
NSN 5996-00-104-8293