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 5960-01-040-4442
NSN 5999-01-528-6154
NSN 6645-01-304-4308
NSN 5996-01-285-6389
NSN 6240-00-079-0112
NSN 5985-01-108-7740
NSN 5945-01-359-8834
NSN 5915-01-433-2405
NSN 5950-00-908-1507
NSN 2925-01-285-7163
NSN 6610-01-554-7451
NSN 5960-00-266-6741