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 5905-01-551-4683
NSN 6150-01-055-7545
NSN 5930-01-643-8028
NSN 5950-00-726-4506
NSN 6130-01-011-8876
NSN 5835-01-412-0344
NSN 4140-01-354-9036
NSN 5920-00-336-9055
NSN 6105-01-360-5629
NSN 6685-00-352-8278
NSN 5996-01-631-6440
NSN 5975-00-867-8162