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 6220-01-141-8200
NSN 5960-01-602-6009
NSN 5996-01-398-8197
NSN 4140-01-537-4479
NSN 6685-01-605-0946
NSN 5999-01-495-5685
NSN 5975-00-290-4285
NSN 6145-01-260-7299
NSN 6135-00-432-8779
NSN 5975-00-840-5844
NSN 5999-01-439-7935
NSN 5990-01-234-8646