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 5985-00-526-3469
NSN 6320-00-937-5625
NSN 5855-00-149-0766
NSN 7035-00-020-2227
NSN 5855-00-288-1408
NSN 5855-01-262-1766
NSN 5930-00-460-7906
NSN 5855-00-944-0949
NSN 6135-00-027-3914
NSN 5965-00-479-9567
NSN 2925-01-444-2061
NSN 6685-01-178-5589