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 5985-00-130-6553
NSN 5935-01-158-9165
NSN 6130-01-025-9836
NSN 5990-01-341-5735
NSN 6320-01-352-5653
NSN 6240-01-172-4604
NSN 5996-01-079-3651
NSN 5950-01-100-4132
NSN 4140-00-523-0410
NSN 5960-01-391-4701
NSN 6645-01-333-9336
NSN 5895-01-465-1959