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 5910-01-440-9558
NSN 6220-01-169-2790
NSN 5990-00-832-9766
NSN 5910-00-016-0622
NSN 2925-00-853-5039
NSN 5950-00-949-0167
NSN 5999-01-507-5389
NSN 5990-01-349-8132
NSN 5895-01-570-0422
NSN 5985-00-022-9758
NSN 6610-01-105-9520
NSN 5835-00-280-8494