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 6320-01-352-8084
NSN 5975-01-243-9962
NSN 2925-01-535-3167
NSN 5985-00-323-1317
NSN 5990-01-189-3201
NSN 2925-01-484-8556
NSN 6650-01-328-8363
NSN 6620-00-811-7614
NSN 5999-01-073-4868
NSN 5855-00-107-7993
NSN 5999-00-277-4257
NSN 5910-01-129-8794