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 6650-01-164-7651
NSN 5910-01-460-3912
NSN 6650-01-462-5879
NSN 6150-00-058-8669
NSN 5996-00-283-3710
NSN 6110-01-215-2384
NSN 6240-01-415-5581
NSN 5990-01-378-7349
NSN 5960-01-649-1341
NSN 5945-00-244-1212
NSN 5855-00-051-2792
NSN 6110-00-480-7868