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 5835-01-544-2035
NSN 5930-01-304-3415
NSN 5999-01-232-3499
NSN 5950-01-472-2196
NSN 5945-01-276-3767
NSN 2925-00-516-8841
NSN 6110-01-073-3525
NSN 5925-00-843-0315
NSN 5935-00-728-4634
NSN 2925-01-074-9102
NSN 6135-00-295-2614
NSN 6240-01-227-4178