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 5950-01-537-0562
NSN 5990-01-172-4553
NSN 5998-01-124-8624
NSN 6110-01-494-9380
NSN 6110-00-686-1530
NSN 6240-00-155-3447
NSN 5915-01-408-8824
NSN 5930-01-025-1070
NSN 5985-01-372-8882
NSN 5920-00-841-7691
NSN 6685-01-341-6140
NSN 5996-01-645-4831