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 5960-01-257-0225
NSN 5998-01-503-4313
NSN 5930-01-495-0806
NSN 5965-01-554-4929
NSN 7035-01-604-4501
NSN 6240-01-441-0784
NSN 6110-01-202-8896
NSN 6150-01-317-1167
NSN 5930-00-038-6148
NSN 2925-01-203-0493
NSN 5950-00-722-3811
NSN 5960-01-613-6132