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 5965-01-265-1959
NSN 6145-01-185-7803
NSN 6105-01-502-5913
NSN 5930-00-322-0230
NSN 6240-01-292-2229
NSN 5990-00-786-9042
NSN 6110-01-470-9315
NSN 5990-01-365-6016
NSN 5910-01-242-9385
NSN 5895-01-560-3438
NSN 6105-00-120-9601
NSN 6620-01-549-6653