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 6145-01-448-3910
NSN 5930-01-314-1494
NSN 5855-01-573-0761
NSN 5920-00-288-5849
NSN 6320-00-937-5625
NSN 5950-00-594-9172
NSN 6105-00-212-8013
NSN 5998-01-411-5599
NSN 6150-01-508-4757
NSN 6685-00-287-6596
NSN 6650-01-201-7591
NSN 5905-01-641-9211