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 5930-01-144-6830
NSN 5925-00-770-4068
NSN 6105-01-658-3722
NSN 6105-00-377-8206
NSN 5905-01-576-1661
NSN 4140-01-027-7516
NSN 5950-01-137-5310
NSN 5905-00-099-9995
NSN 6240-01-648-6370
NSN 6110-01-433-5874
NSN 5945-01-006-3280
NSN 5895-01-496-5058