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 5999-01-026-2557
NSN 5930-01-589-5145
NSN 6620-00-104-6937
NSN 6220-01-494-7917
NSN 5975-00-103-6653
NSN 6145-00-351-4539
NSN 5920-01-292-2570
NSN 5990-00-691-2697
NSN 5855-01-329-4006
NSN 5960-00-187-0429
NSN 5950-01-511-2958
NSN 6105-00-866-6830