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 5910-00-249-5467
NSN 5985-01-076-3966
NSN 6130-01-439-8727
NSN 5998-01-215-2083
NSN 6645-00-816-1707
NSN 6220-01-602-4266
NSN 5930-00-165-0190
NSN 6150-01-607-0176
NSN 6610-00-764-4015
NSN 5999-00-263-2194
NSN 5999-00-064-3235
NSN 6610-00-221-6124