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 6240-01-535-9398
NSN 6320-00-270-8222
NSN 6620-01-093-1383
NSN 5905-01-331-8372
NSN 6240-01-426-5581
NSN 6220-01-237-5999
NSN 6610-01-284-6968
NSN 5930-00-376-9991
NSN 5990-00-318-2592
NSN 6220-00-536-1266
NSN 5998-01-343-9286
NSN 6130-00-796-8760