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 6650-00-310-2534
NSN 5835-00-673-2885
NSN 5855-01-567-0096
NSN 5996-00-123-4826
NSN 6650-01-112-0453
NSN 6220-01-008-7401
NSN 5960-00-400-2222
NSN 5996-00-705-9518
NSN 5895-01-521-7432
NSN 6685-01-328-8909
NSN 5999-00-237-5062
NSN 7035-01-467-3101