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 5895-01-415-3732
NSN 5950-01-004-1680
NSN 6645-01-127-7879
NSN 6110-01-286-7546
NSN 5960-01-111-3959
NSN 6105-01-100-7431
NSN 5910-01-556-4278
NSN 6320-01-289-0946
NSN 5925-01-125-5795
NSN 5925-01-159-5236
NSN 5996-01-468-6719
NSN 5985-00-947-9887