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 5935-00-259-3347
NSN 5998-00-007-0552
NSN 5999-01-564-7841
NSN 5835-01-475-5714
NSN 6110-00-350-6192
NSN 5950-01-417-1500
NSN 7035-01-529-4603
NSN 5920-01-508-7820
NSN 6620-01-038-1031
NSN 6135-01-388-2761
NSN 6150-01-076-4724
NSN 6320-00-107-5291