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 5960-01-142-1995
NSN 5835-01-328-6626
NSN 5996-00-962-1399
NSN 5915-01-571-3925
NSN 5915-01-168-1176
NSN 5905-01-303-7587
NSN 6645-01-071-0727
NSN 5905-00-615-5218
NSN 5935-01-643-9274
NSN 5930-00-256-2684
NSN 5905-01-447-2605
NSN 5835-01-632-6627