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 6650-01-168-8451
NSN 6105-01-319-0144
NSN 5935-01-141-5596
NSN 6135-01-296-1860
NSN 6645-00-350-8070
NSN 6685-00-150-7080
NSN 5925-01-142-1996
NSN 5915-00-901-2011
NSN 5835-01-555-4262
NSN 6645-01-188-5237
NSN 5985-01-556-7137
NSN 6105-01-222-0800