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 6220-00-566-2848
NSN 6240-01-491-1754
NSN 5915-00-278-5561
NSN 5895-00-134-7109
NSN 5855-01-617-1513
NSN 5920-01-559-5559
NSN 4140-01-045-1753
NSN 6105-01-264-5443
NSN 6105-01-228-8889
NSN 5990-01-510-4699
NSN 4140-01-167-7574
NSN 2925-01-500-0730