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.
NSN 5835-00-593-6365
NSN 5990-01-527-7640
NSN 5855-01-644-9036
NSN 4140-01-375-6127
NSN 5985-00-256-5022
NSN 5999-01-535-6964
NSN 6130-00-916-5290
NSN 5950-00-910-4621
NSN 5855-01-339-7675
NSN 6650-01-631-7780
NSN 7035-01-068-3300
NSN 6620-00-252-6425