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 5950-01-040-0560
NSN 5835-01-160-7282
NSN 5905-01-184-5344
NSN 5985-01-295-0654
NSN 5920-00-925-6661
NSN 6105-00-541-8472
NSN 6105-01-290-9750
NSN 5925-01-429-0162
NSN 4140-00-736-8813
NSN 2925-00-918-0859
NSN 6220-01-558-5039
NSN 6240-00-781-9899