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 6610-00-475-1787
NSN 5950-00-978-1825
NSN 6145-00-118-8375
NSN 6145-00-905-7255
NSN 6240-00-907-3371
NSN 6150-01-350-0334
NSN 5910-01-607-0208
NSN 6620-00-464-6105
NSN 4140-01-023-8098
NSN 5835-01-632-6627
NSN 6145-00-027-9852
NSN 6320-00-831-2227