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 5925-01-573-1834
NSN 5910-00-245-6826
NSN 5998-00-678-3108
NSN 5945-00-269-4586
NSN 6320-01-162-5977
NSN 5996-01-483-2847
NSN 5930-00-240-7895
NSN 6620-01-157-6954
NSN 5930-01-104-4492
NSN 6220-00-707-5044
NSN 6240-01-441-8368
NSN 6145-01-417-2988