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 5960-01-291-0479
NSN 5999-01-144-6682
NSN 2925-01-250-2731
NSN 6145-00-643-4962
NSN 6240-01-376-0306
NSN 5950-00-931-8056
NSN 4140-01-518-1390
NSN 5998-01-424-6345
NSN 5985-00-043-5195
NSN 6135-00-603-4859
NSN 6105-01-278-9220
NSN 5925-00-683-7877