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 6620-00-920-1671
NSN 5950-01-022-9989
NSN 5996-00-436-6076
NSN 7035-01-049-6776
NSN 6320-00-853-1920
NSN 6110-00-943-9479
NSN 4140-01-492-4797
NSN 5999-01-273-4277
NSN 6610-01-251-8860
NSN 5910-01-627-2152
NSN 6220-00-466-2681
NSN 6130-00-059-4642