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 6145-01-077-4886
NSN 6610-01-609-7776
NSN 6240-01-594-5703
NSN 5915-01-245-8157
NSN 6135-00-412-1687
NSN 5930-00-851-8306
NSN 4140-01-142-3192
NSN 5950-01-448-9779
NSN 6135-01-338-8969
NSN 5998-01-363-7558
NSN 5910-01-320-2758
NSN 5925-00-504-0996