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 5996-00-863-6142
NSN 5930-01-290-5921
NSN 6145-01-440-9225
NSN 5975-01-092-6762
NSN 5905-01-265-8066
NSN 5990-01-105-5336
NSN 6150-01-140-0027
NSN 6220-01-010-1452
NSN 5960-00-553-7338
NSN 5835-00-936-8753
NSN 5855-01-428-9456
NSN 5855-01-447-4097