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 6145-01-417-9044
NSN 2925-01-041-8201
NSN 7035-01-265-0216
NSN 5996-00-487-9625
NSN 5950-01-022-3145
NSN 6135-00-334-4500
NSN 5910-01-423-7711
NSN 5950-01-584-4755
NSN 5920-01-104-6198
NSN 6610-00-520-6193
NSN 5920-00-724-3815
NSN 6150-01-399-6207