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 7035-01-070-3143
NSN 6145-00-534-1412
NSN 5920-01-257-2197
NSN 5998-01-433-8673
NSN 6150-01-452-1446
NSN 7035-01-042-5308
NSN 5975-01-582-7829
NSN 5945-01-559-4505
NSN 6240-01-147-5424
NSN 5905-01-479-5375
NSN 6135-00-152-8729
NSN 6110-01-508-4312