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 5990-01-481-8441
NSN 6130-00-171-7400
NSN 6685-00-930-2771
NSN 5920-00-858-1118
NSN 5960-01-210-0879
NSN 5945-01-254-6629
NSN 5895-00-213-9882
NSN 6130-01-446-6252
NSN 6610-00-997-6876
NSN 6110-01-249-5038
NSN 5985-00-754-8813
NSN 6150-01-477-4344