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 6645-01-123-9277
NSN 5935-00-168-7940
NSN 6145-01-440-3803
NSN 5935-01-660-1882
NSN 5960-00-254-4271
NSN 5915-01-214-4185
NSN 6320-00-070-4544
NSN 6685-01-564-1341
NSN 6240-01-401-5340
NSN 5895-00-278-5194
NSN 5835-00-847-7277
NSN 5920-01-565-9420