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 6110-01-381-1269
NSN 6110-00-170-6520
NSN 5960-00-959-3341
NSN 5996-00-178-1016
NSN 6150-01-151-0823
NSN 5950-00-278-1201
NSN 5945-00-390-3379
NSN 6650-00-136-6003
NSN 5925-01-004-7609
NSN 5990-01-485-0260
NSN 5965-01-103-5133
NSN 2925-00-149-0760