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 5999-01-235-2821
NSN 5935-01-428-7767
NSN 5895-01-522-0125
NSN 5920-01-433-8060
NSN 5925-00-135-4276
NSN 5910-01-032-3458
NSN 5999-01-290-8531
NSN 7035-01-390-1132
NSN 5990-01-159-5988
NSN 6610-00-994-4948
NSN 5835-00-946-2656
NSN 5990-01-331-9438