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 5975-01-354-2086
NSN 6610-01-633-8931
NSN 5915-01-364-1093
NSN 6150-01-622-0210
NSN 5990-00-149-8181
NSN 5990-00-972-1404
NSN 6110-01-084-2158
NSN 6105-01-472-3570
NSN 5990-01-212-2037
NSN 5998-01-350-3652
NSN 6645-01-180-6219
NSN 6610-01-247-6374