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 6685-01-579-1538
NSN 5835-01-558-9444
NSN 5999-00-246-4368
NSN 6105-01-410-7275
NSN 5930-00-827-0907
NSN 6650-00-877-1797
NSN 5960-01-222-0074
NSN 5835-01-291-5405
NSN 6135-00-577-8429
NSN 6130-01-147-5594
NSN 6105-01-229-0576
NSN 6240-00-349-9323