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 5975-01-602-9402
NSN 6105-01-486-7217
NSN 4140-00-226-9807
NSN 4140-01-104-0743
NSN 5895-01-458-7895
NSN 5920-00-336-9055
NSN 5905-01-448-3271
NSN 6240-01-446-6315
NSN 5895-01-043-6533
NSN 4140-00-361-4691
NSN 5930-01-423-4233
NSN 6135-01-549-3744