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 6645-00-593-5420
NSN 5999-01-003-8461
NSN 5910-01-145-7333
NSN 6650-01-449-5446
NSN 5985-01-211-6549
NSN 6105-00-054-6767
NSN 5835-00-309-2373
NSN 5965-01-285-2133
NSN 6620-00-723-2075
NSN 6650-01-388-2538
NSN 6145-00-912-6116
NSN 5855-01-437-3630