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 6110-01-378-6194
NSN 5935-01-013-8974
NSN 6145-01-381-0311
NSN 5855-01-312-5160
NSN 6130-01-112-0158
NSN 5855-00-885-8452
NSN 5960-01-190-8937
NSN 5855-01-121-8862
NSN 6240-01-426-5581
NSN 5910-00-456-0824
NSN 5920-01-023-6818
NSN 6220-01-335-6071