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 2925-01-301-9339
NSN 7035-01-596-5381
NSN 5835-00-681-0005
NSN 5930-01-158-5385
NSN 5925-01-124-0156
NSN 6650-01-315-4043
NSN 6105-01-264-1297
NSN 6130-00-960-9158
NSN 6685-01-432-1913
NSN 6650-01-145-3731
NSN 5999-01-541-7672
NSN 5999-01-628-1707