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 5985-01-576-9593
NSN 6145-01-277-3270
NSN 5985-01-418-0804
NSN 5945-01-128-8636
NSN 5945-01-431-8124
NSN 5935-01-089-6683
NSN 6110-00-905-6148
NSN 5910-01-312-8101
NSN 5935-00-093-3207
NSN 5895-01-327-8420
NSN 5960-01-438-0245
NSN 5920-01-321-4327