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 6240-01-305-0908
NSN 6645-00-602-5968
NSN 6685-01-250-6994
NSN 5998-01-246-3657
NSN 6320-01-527-0211
NSN 6240-00-114-5105
NSN 5975-00-176-9030
NSN 6110-00-596-9124
NSN 6220-01-020-8703
NSN 6685-01-151-8093
NSN 5915-01-471-0525
NSN 5855-00-185-1560