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 6135-00-809-2148
NSN 6645-00-985-5543
NSN 6610-00-222-4108
NSN 5998-00-091-8694
NSN 5996-01-613-6927
NSN 5985-01-607-6554
NSN 6320-01-292-6635
NSN 6145-00-943-0729
NSN 5996-01-519-3843
NSN 6685-01-504-5513
NSN 5835-01-514-5758
NSN 6620-01-157-6954