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 5950-01-422-8292
NSN 5960-01-224-7151
NSN 6110-00-969-4030
NSN 4140-00-051-3296
NSN 5985-00-484-7720
NSN 4140-01-068-3500
NSN 5999-01-145-1427
NSN 5935-01-517-7860
NSN 5925-00-858-5885
NSN 5930-00-735-7551
NSN 6150-01-069-7430
NSN 5975-00-235-4635