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 5835-01-442-6482
NSN 5925-00-202-0938
NSN 5975-01-441-4245
NSN 7035-01-386-5722
NSN 6135-01-604-8739
NSN 5975-01-513-5736
NSN 5935-01-542-1181
NSN 5925-01-270-7838
NSN 5998-01-074-3402
NSN 5910-00-914-2828
NSN 5930-01-046-2998
NSN 5965-01-420-6613