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 5985-01-515-3586
NSN 5925-01-551-8344
NSN 6145-01-319-7763
NSN 5990-01-286-0601
NSN 6130-01-212-3445
NSN 6130-00-725-6913
NSN 6320-00-882-7061
NSN 5985-01-499-3253
NSN 5998-01-393-7525
NSN 6240-01-633-9357
NSN 6320-00-925-0558
NSN 5960-01-394-0750