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 6240-01-298-9911
NSN 6650-01-266-8762
NSN 2925-01-629-6978
NSN 5960-00-389-2915
NSN 5975-01-167-9081
NSN 5920-00-116-9368
NSN 6320-01-304-3639
NSN 5960-01-292-8309
NSN 5985-00-038-8328
NSN 5950-01-275-3714
NSN 5895-01-255-5934
NSN 5950-01-634-0677