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 5990-01-110-4841
NSN 5915-01-300-5617
NSN 5985-01-227-8717
NSN 5855-01-381-6052
NSN 5998-01-232-0938
NSN 5998-00-107-5000
NSN 5945-01-586-9252
NSN 6130-01-463-2249
NSN 5998-00-060-0623
NSN 6610-00-361-6954
NSN 5895-01-365-5718
NSN 7035-01-261-9850