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 5930-01-237-2483
NSN 5855-01-158-2709
NSN 6145-01-466-6464
NSN 5855-00-106-1640
NSN 6130-00-596-9565
NSN 6240-01-123-8822
NSN 6145-01-310-9066
NSN 6135-01-299-7252
NSN 5975-00-293-8166
NSN 5835-01-580-0446
NSN 5985-01-298-4543
NSN 6135-01-522-3386