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 4140-01-581-5165
NSN 2925-01-305-1370
NSN 5965-01-126-2832
NSN 6240-01-115-4549
NSN 5965-01-584-8106
NSN 6150-01-385-3164
NSN 6220-01-519-8123
NSN 5996-01-554-4783
NSN 2925-01-318-8853
NSN 6110-01-278-9835
NSN 6145-01-628-3707
NSN 6145-00-278-0697