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 5835-01-004-8997
NSN 5930-01-456-0818
NSN 5998-01-400-1786
NSN 6650-00-184-1581
NSN 5905-01-288-6059
NSN 6610-01-109-1522
NSN 5999-01-082-4488
NSN 5975-01-481-9172
NSN 6150-00-840-9424
NSN 5985-00-923-9745
NSN 5920-01-461-6755
NSN 6110-01-143-7912