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 5855-01-175-2465
NSN 5996-01-467-1592
NSN 7035-01-408-6802
NSN 6645-01-472-5623
NSN 6645-01-618-1983
NSN 5925-01-025-0322
NSN 7035-00-232-4043
NSN 6620-01-617-3915
NSN 6145-01-417-2988
NSN 5950-01-593-7117
NSN 5950-01-634-0677
NSN 6220-01-143-7771