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 6620-01-246-4314
NSN 5945-01-246-8560
NSN 5965-01-512-1985
NSN 5895-01-117-6077
NSN 6240-00-105-8380
NSN 5905-00-009-7208
NSN 2925-01-623-9285
NSN 6145-01-391-4113
NSN 5925-00-642-4209
NSN 5950-00-833-0251
NSN 6135-01-466-1153
NSN 5998-01-289-5904