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 5855-00-310-2740
NSN 6135-00-728-9860
NSN 5920-01-076-4705
NSN 5990-01-041-4351
NSN 5945-00-856-7688
NSN 6135-00-998-5884
NSN 5945-01-472-2099
NSN 5990-01-654-6203
NSN 5910-01-143-7532
NSN 6320-00-557-3079
NSN 5920-01-549-1289
NSN 5965-00-144-2543