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 6320-00-242-3300
NSN 5950-01-368-6075
NSN 5895-01-280-3711
NSN 6130-00-221-7061
NSN 6105-01-318-4929
NSN 7035-00-797-2635
NSN 6220-01-420-4460
NSN 2925-01-065-0060
NSN 6135-01-435-5558
NSN 6240-01-229-1749
NSN 5930-01-443-4789
NSN 5920-01-224-7028