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 5975-01-531-1131
NSN 5915-01-431-2321
NSN 6220-00-035-6736
NSN 6610-00-511-6201
NSN 5960-01-231-9119
NSN 5975-01-451-0277
NSN 5975-01-547-6700
NSN 6105-01-490-3605
NSN 5950-00-670-3042
NSN 5998-00-131-2356
NSN 5999-01-357-0131
NSN 5905-01-535-2967