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 5835-01-502-9228
NSN 6135-01-461-2915
NSN 5985-00-050-8557
NSN 6145-01-567-3303
NSN 2925-01-446-6976
NSN 5998-01-462-1739
NSN 5945-00-147-7744
NSN 5895-00-856-3081
NSN 5835-00-501-2581
NSN 4140-00-177-8858
NSN 5910-00-900-6558
NSN 5905-01-065-2449