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 5930-00-111-6748
NSN 5915-01-168-5813
NSN 6150-01-644-1974
NSN 6320-00-857-4073
NSN 5835-01-307-4512
NSN 5895-01-287-8306
NSN 6105-01-385-7980
NSN 5990-01-193-0487
NSN 5910-01-200-1668
NSN 5990-01-503-0194
NSN 6110-00-686-4685
NSN 6320-01-064-0372