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 6320-00-116-3658
NSN 5905-00-322-6091
NSN 5930-01-198-7128
NSN 7035-01-287-9817
NSN 5965-00-351-7460
NSN 5855-01-634-0259
NSN 5915-00-988-6186
NSN 5999-01-562-9931
NSN 2925-01-575-3192
NSN 5910-01-288-0730
NSN 5998-01-052-4402
NSN 5985-00-504-9481