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 5920-01-064-3723
NSN 5960-01-084-7381
NSN 6320-01-612-7035
NSN 5996-01-596-9945
NSN 5998-01-241-6981
NSN 5960-00-351-4821
NSN 5925-00-517-0271
NSN 5925-01-276-0456
NSN 6620-00-008-3280
NSN 5960-01-271-0928
NSN 5950-01-267-7780
NSN 5985-01-281-7333