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 5945-00-269-5375
NSN 6620-01-369-3589
NSN 6105-00-873-9096
NSN 5998-01-147-7421
NSN 6145-00-784-3741
NSN 6320-01-457-2805
NSN 5996-00-535-5889
NSN 6320-01-322-8340
NSN 6320-00-731-6134
NSN 5835-00-980-0468
NSN 5895-01-111-9162
NSN 5910-00-655-3036