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 6645-00-951-0687
NSN 5930-00-019-1460
NSN 5975-00-426-0657
NSN 5975-01-529-1565
NSN 5925-00-267-3044
NSN 6130-01-075-5945
NSN 5985-01-274-4230
NSN 5910-01-197-6615
NSN 5960-01-546-2379
NSN 6620-00-858-7317
NSN 5895-00-470-8276
NSN 5935-00-010-7751