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 5945-01-534-6975
NSN 5895-00-768-2842
NSN 5975-01-400-0627
NSN 5925-00-949-2966
NSN 6645-01-487-8227
NSN 5935-01-247-7173
NSN 5998-01-129-5527
NSN 5855-01-306-5655
NSN 6220-01-203-3775
NSN 5905-01-486-3390
NSN 5950-00-035-8791
NSN 6130-00-113-1994