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 5895-00-550-8807
NSN 5990-01-512-5478
NSN 5975-01-535-7193
NSN 5930-01-261-1959
NSN 5935-01-551-0925
NSN 6240-00-408-7274
NSN 5998-01-305-3668
NSN 5905-00-670-0190
NSN 6150-01-254-0949
NSN 5996-01-023-8370
NSN 5996-01-321-3092
NSN 6650-00-935-4247