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 5996-00-963-1352
NSN 5935-00-123-5367
NSN 6130-00-949-9994
NSN 5985-01-082-5642
NSN 5935-01-628-5959
NSN 6645-01-317-1308
NSN 6240-01-432-0819
NSN 5960-01-536-9763
NSN 6220-01-576-9066
NSN 5975-01-372-1367
NSN 2925-00-964-7128
NSN 5996-01-610-6641