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 5930-01-055-6486
NSN 5930-01-474-8104
NSN 6105-00-914-1585
NSN 6130-01-162-6719
NSN 6685-00-825-8038
NSN 6130-00-023-8701
NSN 6130-00-915-1937
NSN 6105-01-116-4768
NSN 6610-00-236-2219
NSN 2925-00-839-6815
NSN 5925-00-142-9991
NSN 5985-01-208-4795