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 5960-01-380-9692
NSN 6135-00-125-5265
NSN 5910-01-492-1650
NSN 6145-00-853-5816
NSN 5960-00-917-8493
NSN 5925-01-435-4943
NSN 7035-00-946-2642
NSN 6320-01-416-9357
NSN 6240-00-514-3507
NSN 6105-00-080-5537
NSN 5905-01-398-2220
NSN 5985-01-629-5372