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 4140-01-075-9577
NSN 5965-01-216-8217
NSN 6150-00-738-1080
NSN 6130-01-612-2270
NSN 6150-00-448-2357
NSN 5935-01-206-4091
NSN 5985-00-186-8755
NSN 6645-01-517-9288
NSN 5985-00-156-9287
NSN 6685-00-523-9415
NSN 5975-01-545-9662
NSN 6240-00-201-9011