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 7035-01-315-9754
NSN 5998-01-033-3032
NSN 6220-00-138-5969
NSN 6150-00-757-4853
NSN 5930-00-110-5536
NSN 2925-01-230-8057
NSN 6240-00-827-0889
NSN 6135-01-483-1501
NSN 6650-01-296-9807
NSN 5910-00-106-5028
NSN 5985-01-403-2835
NSN 5950-01-605-3104