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 5999-00-687-1626
NSN 6105-01-400-0895
NSN 5960-01-068-0924
NSN 5990-01-116-2181
NSN 5950-01-587-5969
NSN 6650-00-067-3572
NSN 5835-00-264-0946
NSN 4140-01-573-0275
NSN 5990-00-125-5036
NSN 5930-01-407-5558
NSN 5915-01-481-3489
NSN 5990-01-562-4521