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 6150-01-028-4280
NSN 5990-01-425-2175
NSN 5999-00-850-4690
NSN 5925-01-605-3790
NSN 6650-00-107-8509
NSN 5985-00-959-7190
NSN 5985-00-934-9694
NSN 6240-00-456-2578
NSN 5910-00-642-7527
NSN 5990-01-389-1196
NSN 4140-01-050-0631
NSN 5835-01-629-2044