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 6645-01-076-4655
NSN 5910-01-039-6640
NSN 2925-00-059-7991
NSN 5985-00-242-4246
NSN 2925-01-105-3221
NSN 6150-01-439-8567
NSN 5950-00-113-5088
NSN 5996-00-896-7086
NSN 5960-00-882-1999
NSN 5910-01-309-5478
NSN 5975-01-268-1945
NSN 5965-01-375-1317