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 5990-00-456-8793
NSN 5960-01-362-3846
NSN 5960-01-128-0850
NSN 6145-00-840-8510
NSN 5925-00-296-8123
NSN 6145-01-610-5761
NSN 5835-01-282-9768
NSN 5925-00-824-0329
NSN 6685-01-561-1881
NSN 5895-01-406-3729
NSN 6135-00-973-5632
NSN 7035-01-123-8723