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 6610-01-582-8181
NSN 6145-01-139-2158
NSN 5915-01-614-7157
NSN 6685-01-449-3259
NSN 5925-01-411-6028
NSN 6320-01-369-5014
NSN 6130-00-554-7852
NSN 5910-00-596-3179
NSN 5835-01-169-5330
NSN 5950-01-320-5771
NSN 6685-01-153-1067
NSN 6320-01-204-2922