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 6620-01-495-7446
NSN 5960-01-480-5734
NSN 6105-00-977-8644
NSN 5920-01-289-0852
NSN 5960-01-472-9562
NSN 6150-01-610-2535
NSN 6240-01-428-9410
NSN 6610-01-646-1609
NSN 6685-00-473-9574
NSN 5996-01-485-0212
NSN 6135-01-164-3561
NSN 6240-00-484-1190