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 5945-01-257-4661
NSN 7035-01-359-7460
NSN 5915-01-102-1601
NSN 5855-00-494-9581
NSN 7035-01-566-3784
NSN 6110-00-472-4770
NSN 5905-01-391-2458
NSN 5925-01-255-8179
NSN 5985-01-477-2200
NSN 5920-01-502-9681
NSN 5935-00-949-1130
NSN 5915-01-429-0874