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 2925-01-492-2589
NSN 5835-00-257-2852
NSN 5925-01-182-8169
NSN 6130-01-371-3805
NSN 6135-00-519-1325
NSN 5996-00-632-0117
NSN 5925-01-256-8784
NSN 5935-01-286-3623
NSN 6130-01-525-4304
NSN 6220-00-042-9879
NSN 5925-01-147-5368
NSN 6620-01-552-2889