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 5925-01-166-5671
NSN 5996-01-097-0778
NSN 6145-01-391-4113
NSN 5998-01-462-4898
NSN 6620-01-250-1692
NSN 5945-01-604-8812
NSN 5895-01-062-1405
NSN 5920-01-146-4503
NSN 7035-01-121-5905
NSN 5855-01-306-5655
NSN 5925-01-228-1507
NSN 5910-01-603-9802