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 6240-00-863-6105
NSN 5998-01-233-9257
NSN 6320-01-359-3921
NSN 6130-01-178-9498
NSN 5975-01-201-0516
NSN 5985-00-274-9778
NSN 4140-01-139-6192
NSN 5960-00-487-1508
NSN 6620-01-419-5929
NSN 5925-01-383-6992
NSN 5950-00-254-5905
NSN 5910-01-507-4878