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 6645-00-057-3499
NSN 6620-01-016-3091
NSN 6685-01-328-6191
NSN 5920-01-603-5343
NSN 2925-00-536-4574
NSN 5835-01-416-6455
NSN 6150-01-313-7430
NSN 5855-00-149-0766
NSN 5990-01-266-9144
NSN 5835-00-111-3419
NSN 5895-01-499-1734
NSN 6135-00-973-5632