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 6105-01-240-9689
NSN 6240-01-142-2963
NSN 6105-01-030-1272
NSN 5910-01-100-3068
NSN 5855-01-621-2140
NSN 6620-00-827-1611
NSN 5905-01-288-0715
NSN 6105-01-158-0117
NSN 5950-01-266-1329
NSN 6645-00-183-8812
NSN 6685-01-243-0372
NSN 5998-01-483-1590