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 6150-01-573-8741
NSN 5915-00-435-6035
NSN 6150-01-291-9989
NSN 6105-00-409-4162
NSN 6645-00-440-5635
NSN 6220-01-030-0780
NSN 5910-00-573-5802
NSN 6110-01-645-4990
NSN 5920-00-881-6584
NSN 5910-01-201-8086
NSN 6145-01-185-0294
NSN 6130-01-273-0613