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 6685-01-384-3143
NSN 6110-01-236-6122
NSN 6105-01-287-8131
NSN 7035-00-420-1310
NSN 5930-00-516-1217
NSN 4140-01-191-1247
NSN 5930-01-502-8274
NSN 6130-00-284-1629
NSN 4140-01-213-7438
NSN 5998-00-539-3761
NSN 6620-01-331-6075
NSN 6220-00-796-2263