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 6130-00-511-6448
NSN 7035-01-518-2214
NSN 5965-00-518-0958
NSN 5905-01-597-5119
NSN 5895-01-026-1994
NSN 6610-00-374-1563
NSN 6620-00-006-1915
NSN 2925-01-426-3410
NSN 5835-00-327-6192
NSN 6240-01-531-3695
NSN 6240-00-580-0666
NSN 5996-01-359-5912