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 6240-01-415-6004
NSN 5945-00-994-7311
NSN 6135-01-391-6515
NSN 5915-00-931-7520
NSN 6130-01-534-5959
NSN 5910-01-526-6835
NSN 6220-00-858-0915
NSN 6610-01-459-8722
NSN 6220-01-376-0151
NSN 5835-01-346-9575
NSN 5990-00-155-2306
NSN 6685-01-376-2291