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 5945-00-633-5910
NSN 5905-01-504-5757
NSN 6650-00-952-4500
NSN 6620-00-106-9658
NSN 5990-01-532-6113
NSN 5835-01-197-5673
NSN 6320-00-284-1524
NSN 6685-00-581-5656
NSN 5998-01-451-6175
NSN 5975-01-449-6949
NSN 6620-00-909-3984
NSN 6220-01-235-2353