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 6650-01-114-4663
NSN 5985-00-451-7829
NSN 6145-01-414-0271
NSN 6135-01-393-4746
NSN 6105-00-436-1791
NSN 5999-01-322-8380
NSN 6145-01-024-2548
NSN 5950-01-596-6891
NSN 5910-00-753-7581
NSN 5998-00-204-9700
NSN 2925-01-411-8002
NSN 5999-01-413-2462