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 5920-01-297-3132
NSN 5998-01-055-4294
NSN 6645-01-422-1374
NSN 2925-01-587-3956
NSN 5965-01-433-9864
NSN 5915-01-328-2794
NSN 5996-01-236-3526
NSN 5945-01-309-0996
NSN 6105-00-442-6097
NSN 5910-00-477-2523
NSN 6135-01-074-8220
NSN 6240-00-995-9975