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 5930-01-572-0622
NSN 5950-01-084-4629
NSN 4140-01-397-0509
NSN 6320-01-422-1212
NSN 6645-01-544-3581
NSN 5935-01-142-2068
NSN 6220-00-881-2596
NSN 5975-01-519-2519
NSN 5910-01-495-9927
NSN 6105-00-974-6675
NSN 7035-01-240-0541
NSN 5945-01-243-1704