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 6220-00-615-2168
NSN 6685-01-647-7733
NSN 6110-00-295-0508
NSN 6220-01-536-1965
NSN 6105-00-769-8020
NSN 6685-00-155-4301
NSN 5925-01-333-7646
NSN 5990-01-379-2337
NSN 5935-00-906-3351
NSN 5999-01-448-3919
NSN 5999-01-093-4316
NSN 6145-01-630-1907