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 5950-01-247-6501
NSN 5950-01-554-2764
NSN 6220-00-544-7855
NSN 6130-01-561-7341
NSN 5855-00-318-7185
NSN 6685-01-097-6801
NSN 5935-01-301-0446
NSN 6620-01-266-4500
NSN 5996-01-622-8976
NSN 5999-00-295-5381
NSN 6645-01-495-0939
NSN 5950-01-358-5227