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 5855-01-500-0449
NSN 6110-01-090-0804
NSN 5985-00-205-9568
NSN 5985-01-243-1027
NSN 5915-00-762-9930
NSN 5960-01-275-7552
NSN 6105-01-044-7321
NSN 6150-01-389-9584
NSN 5996-01-267-1961
NSN 6150-01-539-8702
NSN 6110-00-223-2081
NSN 5945-00-794-5795