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 5998-01-559-1646
NSN 5910-01-623-6459
NSN 6645-01-154-3080
NSN 5945-00-987-0058
NSN 5965-00-942-1602
NSN 5855-01-333-0969
NSN 5945-01-508-6571
NSN 6620-01-457-9476
NSN 5910-01-487-0411
NSN 5930-01-159-1892
NSN 5945-00-189-8783
NSN 5925-00-228-7605