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 5930-00-583-2999
NSN 6650-01-063-8356
NSN 5945-01-183-0411
NSN 5950-01-610-5139
NSN 6645-01-311-2643
NSN 5990-01-067-1775
NSN 5920-00-499-8285
NSN 5999-00-276-9299
NSN 6650-01-197-4585
NSN 6150-01-538-1654
NSN 7035-01-658-1623
NSN 5998-00-857-9654