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 6620-01-200-6493
NSN 6150-01-031-3818
NSN 2925-00-947-9814
NSN 6320-01-259-2604
NSN 5960-01-367-6153
NSN 6620-01-142-6216
NSN 6145-00-951-2327
NSN 5999-00-868-4266
NSN 6135-01-193-8154
NSN 6135-01-167-7604
NSN 5975-01-500-1307
NSN 5945-01-462-7351