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 5925-01-512-2268
NSN 5920-01-364-1335
NSN 6110-00-655-2937
NSN 5930-01-318-8082
NSN 6220-00-150-0039
NSN 5930-01-447-5599
NSN 5998-00-156-8304
NSN 5985-01-057-8723
NSN 2925-01-361-5310
NSN 5930-00-597-4983
NSN 5920-01-089-3559
NSN 5998-01-119-5546