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 6110-00-437-7877
NSN 5965-00-110-3330
NSN 5920-01-553-5410
NSN 5985-01-305-8913
NSN 5960-01-210-0879
NSN 6220-01-524-0461
NSN 6620-00-416-4131
NSN 5895-01-403-2793
NSN 7035-01-388-6943
NSN 5835-00-441-5004
NSN 6220-00-827-0227
NSN 6150-01-154-5548