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 5915-01-438-0570
NSN 5950-01-549-4274
NSN 5950-01-540-9300
NSN 5945-01-148-1138
NSN 6620-01-421-3917
NSN 6135-00-913-2062
NSN 5930-01-528-0816
NSN 6650-01-495-8031
NSN 5950-00-915-1496
NSN 4140-01-097-6691
NSN 6685-00-060-5310
NSN 5975-00-081-2171