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 5920-01-258-6360
NSN 5996-01-468-3819
NSN 6130-00-528-7838
NSN 5905-00-288-1907
NSN 5996-00-213-7121
NSN 5990-00-185-5888
NSN 5930-00-261-3420
NSN 5999-00-893-9466
NSN 5910-00-263-7884
NSN 5965-01-455-3738
NSN 5998-01-381-2986
NSN 7035-01-204-7481