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 5835-01-426-6573
NSN 4140-01-493-7312
NSN 6650-01-285-9711
NSN 5950-01-309-1501
NSN 6620-00-296-6762
NSN 6620-01-431-9176
NSN 5930-01-206-8961
NSN 5835-01-135-2601
NSN 5950-01-449-3502
NSN 6135-00-027-3914
NSN 6105-00-351-8009
NSN 5999-01-376-0165