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 7035-01-482-1356
NSN 6105-01-423-3497
NSN 5930-00-255-3969
NSN 6645-01-392-8044
NSN 5999-01-527-5853
NSN 4140-01-569-9999
NSN 5950-01-369-4541
NSN 7035-01-483-7824
NSN 6145-01-425-5486
NSN 5925-00-274-3195
NSN 5950-01-426-8810
NSN 6240-01-032-5034