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 6240-01-042-3650
NSN 5835-01-512-4834
NSN 4140-01-219-4754
NSN 5835-00-752-6065
NSN 5965-01-618-1205
NSN 6150-00-489-9103
NSN 5999-01-285-8475
NSN 6150-00-185-7115
NSN 5835-01-424-0054
NSN 5990-01-555-6616
NSN 5975-00-926-3073
NSN 6220-00-814-8548