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 6650-01-499-5673
NSN 6105-00-870-7995
NSN 5945-01-606-9283
NSN 6110-00-072-9394
NSN 6150-00-518-1402
NSN 6135-00-016-0071
NSN 6130-01-397-2912
NSN 5915-00-078-9574
NSN 5925-00-146-8501
NSN 6645-01-043-5236
NSN 6240-01-318-6349
NSN 5930-01-488-0180