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 5930-00-673-6215
NSN 5950-01-078-3552
NSN 5930-00-465-5011
NSN 6145-01-528-1197
NSN 5945-00-165-0911
NSN 6685-00-491-0291
NSN 5945-01-473-1821
NSN 5895-00-186-8572
NSN 5990-00-202-5127
NSN 6105-01-631-8543
NSN 6145-01-160-0811
NSN 6620-00-993-3594