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 6135-00-990-1822
NSN 7035-01-305-1950
NSN 6685-00-765-8283
NSN 6110-01-400-4207
NSN 7035-00-978-7837
NSN 6320-01-538-6737
NSN 6105-01-468-0024
NSN 5965-00-431-2492
NSN 6110-01-599-9534
NSN 5925-01-078-2374
NSN 5925-01-295-3416
NSN 6650-01-292-7749