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 5905-01-344-0609
NSN 6105-01-313-5481
NSN 5945-01-428-9943
NSN 5925-01-089-4946
NSN 5895-01-499-6813
NSN 5975-00-556-9743
NSN 6320-01-072-2073
NSN 6620-00-782-0337
NSN 6105-00-362-1361
NSN 5920-01-433-3402
NSN 5915-00-428-1662
NSN 5960-00-054-6620