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 5996-01-476-2131
NSN 7035-00-486-0367
NSN 5925-01-211-7745
NSN 7035-01-467-4539
NSN 6240-00-781-9899
NSN 5935-00-034-4154
NSN 5945-01-473-1821
NSN 5960-00-907-9161
NSN 5920-01-152-7035
NSN 6685-00-723-8814
NSN 5990-01-206-3606
NSN 5999-01-611-5647