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 5945-01-167-9881
NSN 6320-00-925-0558
NSN 5920-00-489-7022
NSN 6620-01-512-2016
NSN 5975-01-046-5166
NSN 5945-00-295-6773
NSN 5905-01-648-3329
NSN 5930-01-046-5852
NSN 6620-01-575-9561
NSN 5910-00-998-5891
NSN 5996-01-645-4831
NSN 5935-01-521-3665