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 2925-00-228-8854
NSN 6240-01-468-6408
NSN 5998-00-990-3515
NSN 5960-00-188-8648
NSN 5999-00-400-8964
NSN 5905-00-800-0698
NSN 6145-00-840-8510
NSN 5998-01-067-9359
NSN 6130-00-999-4448
NSN 6110-01-266-4015
NSN 6220-01-343-4459
NSN 5965-00-928-6983