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 5905-01-431-6863
NSN 5930-00-139-2435
NSN 5915-01-286-1087
NSN 6105-01-174-1662
NSN 6610-01-406-1601
NSN 6145-01-571-7928
NSN 6320-01-089-9086
NSN 5999-00-620-2398
NSN 5960-01-079-2400
NSN 6610-00-590-3651
NSN 5996-01-323-6008
NSN 6240-01-094-6262