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 5930-00-685-0588
NSN 5950-00-648-6714
NSN 5895-00-648-9549
NSN 6220-00-383-9402
NSN 5835-00-092-1136
NSN 5905-01-580-2078
NSN 6135-01-454-2894
NSN 5835-01-462-5983
NSN 6145-00-115-1845
NSN 6685-00-596-8765
NSN 6105-00-596-9962
NSN 4140-01-534-8125