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 5985-00-804-9005
NSN 7035-01-202-8699
NSN 5925-00-490-1648
NSN 5835-01-251-4945
NSN 6130-01-639-8149
NSN 5920-00-683-7883
NSN 5999-00-911-9140
NSN 6150-01-589-6523
NSN 5950-01-623-0457
NSN 5950-01-054-0769
NSN 7035-01-643-5749
NSN 5996-01-601-9310