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 6220-01-172-0266
NSN 5945-01-089-6679
NSN 6130-00-401-9159
NSN 5855-00-107-7993
NSN 5999-01-600-9679
NSN 5920-01-522-0940
NSN 5998-00-706-8544
NSN 6110-00-021-0925
NSN 5855-01-096-0872
NSN 6150-01-354-6124
NSN 5985-00-213-8633
NSN 6240-01-495-6570