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 5945-00-859-0112
NSN 5910-01-139-3621
NSN 6685-01-044-5044
NSN 5925-00-642-1114
NSN 6145-00-089-0547
NSN 6320-01-285-1922
NSN 6320-01-240-4637
NSN 5935-01-555-8660
NSN 7035-00-541-8516
NSN 7035-00-541-8516
NSN 5998-01-073-8417
NSN 5998-01-122-7933