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 5945-01-115-5845
NSN 6150-01-511-4481
NSN 5905-00-982-2407
NSN 6110-01-201-2876
NSN 6130-01-036-4456
NSN 5905-00-995-2049
NSN 5960-01-340-4487
NSN 5996-01-391-9585
NSN 6610-01-338-6272
NSN 5910-00-755-0014
NSN 6145-01-278-5119
NSN 5950-01-334-1284