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 5999-00-338-1965
NSN 6320-00-456-0836
NSN 5855-00-079-2370
NSN 4140-01-264-2589
NSN 5930-01-144-3981
NSN 6145-01-330-6794
NSN 5910-01-280-6429
NSN 5935-01-442-4265
NSN 6105-00-007-8651
NSN 5990-00-954-6584
NSN 5945-01-242-2081
NSN 5905-01-275-8971