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 5925-00-241-9774
NSN 5935-01-208-3078
NSN 6620-00-054-4778
NSN 5998-01-537-7983
NSN 2925-01-295-2017
NSN 5960-01-212-7413
NSN 5910-01-562-3887
NSN 6150-00-932-6593
NSN 6135-00-809-2148
NSN 5935-01-101-8163
NSN 6105-00-393-2489
NSN 6110-01-325-3145