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 5935-01-258-5867
NSN 5998-01-123-9015
NSN 6645-00-242-0480
NSN 6130-01-365-4665
NSN 6645-01-413-8003
NSN 5950-01-042-2520
NSN 5998-01-391-4991
NSN 6240-00-643-4532
NSN 5975-01-287-2647
NSN 5935-01-648-0457
NSN 4140-00-501-7833
NSN 5996-00-097-1239