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 6105-01-328-6473
NSN 5915-00-391-5735
NSN 5996-00-466-9781
NSN 2925-01-299-6967
NSN 5935-01-470-0918
NSN 2925-01-556-0333
NSN 6320-01-484-7734
NSN 5910-00-504-9598
NSN 5910-01-367-2738
NSN 5920-01-502-7940
NSN 6110-01-461-8872
NSN 7035-01-247-4399