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 6650-00-575-0770
NSN 6645-00-733-0667
NSN 6150-01-362-4159
NSN 5935-00-504-5968
NSN 5960-00-418-1068
NSN 6650-00-605-4058
NSN 5975-01-356-6422
NSN 6650-00-769-3003
NSN 6220-01-254-0091
NSN 5996-01-556-1410
NSN 6220-00-520-9109
NSN 6240-01-513-5435