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 5990-00-605-8234
NSN 5975-01-603-4553
NSN 6685-00-678-2948
NSN 7035-00-104-7613
NSN 6150-00-955-5549
NSN 5990-00-351-5479
NSN 6320-01-547-2743
NSN 6685-00-776-4622
NSN 6645-00-103-2517
NSN 7035-01-192-9989
NSN 5905-00-338-3641
NSN 4140-00-856-8115