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 4140-01-525-4511
NSN 6145-01-481-6172
NSN 6240-00-760-0374
NSN 5950-00-491-9111
NSN 5905-00-375-6342
NSN 5945-00-432-3075
NSN 6685-01-058-1179
NSN 5905-00-940-0223
NSN 5960-01-165-1956
NSN 6110-00-758-8382
NSN 6220-01-432-0089
NSN 6610-00-925-0935