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 6645-01-370-3818
NSN 6145-01-487-1384
NSN 5950-01-418-1787
NSN 7035-00-631-3782
NSN 5855-01-294-0912
NSN 6150-01-542-9095
NSN 2925-00-756-8510
NSN 6685-00-947-0059
NSN 6645-01-619-6301
NSN 5985-00-518-1748
NSN 6320-01-397-9995
NSN 6320-00-139-1090