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 6320-01-519-8767
NSN 5950-01-168-7568
NSN 6110-01-126-4508
NSN 4140-01-246-7041
NSN 6145-00-761-2878
NSN 6240-01-554-0363
NSN 5950-01-633-6540
NSN 6240-01-219-3384
NSN 6150-01-308-9571
NSN 6130-00-835-1083
NSN 5998-01-516-0740
NSN 5920-01-534-0393