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 6220-00-815-0191
NSN 7035-00-973-9215
NSN 6320-01-612-7035
NSN 7035-01-643-0124
NSN 5975-01-108-3947
NSN 5996-00-249-8956
NSN 6105-00-974-2639
NSN 5920-00-813-1516
NSN 5910-01-045-1606
NSN 6320-01-643-0850
NSN 5835-01-502-9228
NSN 5910-01-416-4146