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 5965-00-922-6243
NSN 5935-00-480-5528
NSN 5835-01-485-0210
NSN 6130-00-966-1776
NSN 6105-01-436-5053
NSN 6110-00-827-3026
NSN 6685-01-103-1319
NSN 6645-00-351-8580
NSN 5990-01-246-0936
NSN 5895-00-138-4852
NSN 6240-01-026-0032
NSN 5950-01-573-0109