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 5910-00-088-6777
NSN 6110-01-352-6233
NSN 5920-00-788-0304
NSN 5965-01-464-9885
NSN 6220-01-202-8907
NSN 5945-01-237-2592
NSN 5950-01-539-8323
NSN 6150-00-428-1578
NSN 5915-01-379-1482
NSN 5950-01-251-3217
NSN 6110-01-492-7901
NSN 6620-01-632-0394