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 7035-01-214-5171
NSN 5905-01-039-6410
NSN 5930-00-932-0726
NSN 5999-01-195-9948
NSN 5996-01-076-7374
NSN 5930-01-213-7876
NSN 6220-00-682-8292
NSN 6220-01-531-5064
NSN 5999-01-246-4667
NSN 6610-01-034-0798
NSN 5895-01-431-7349
NSN 6620-01-437-8193