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 5960-01-386-5770
NSN 6650-01-079-3920
NSN 6105-01-641-1286
NSN 6220-01-399-4910
NSN 6685-00-589-5445
NSN 5925-00-509-8773
NSN 6620-00-903-5054
NSN 5915-00-248-5824
NSN 5945-01-310-3277
NSN 6130-00-104-0701
NSN 6105-01-360-1540
NSN 5945-01-589-0181