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 5915-01-266-1157
NSN 5975-00-244-0706
NSN 5985-00-984-8760
NSN 5915-01-461-8132
NSN 7035-01-054-5208
NSN 5920-01-604-2766
NSN 6240-01-385-8477
NSN 5835-01-426-6573
NSN 2925-01-615-2379
NSN 6685-00-104-7149
NSN 5920-01-401-5315
NSN 5945-00-188-7062