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 6145-00-299-5523
NSN 5855-00-869-3635
NSN 6645-01-553-3599
NSN 5950-01-065-2288
NSN 5960-01-640-9971
NSN 6110-00-683-1022
NSN 6135-00-884-7897
NSN 6150-01-533-8454
NSN 5935-01-564-5360
NSN 5935-01-325-1441
NSN 5975-01-274-5344
NSN 6105-01-378-6604