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 5895-01-243-3311
NSN 5985-00-683-5592
NSN 5950-01-451-0150
NSN 5985-01-357-7969
NSN 5925-01-459-7882
NSN 6150-01-290-4646
NSN 6645-01-205-3869
NSN 5950-01-598-7529
NSN 5998-01-185-3617
NSN 6105-01-459-7902
NSN 5950-00-729-4088
NSN 5910-01-155-7117