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 5895-00-623-9859
NSN 5998-00-865-4181
NSN 5895-01-545-0152
NSN 5895-00-887-0552
NSN 5895-01-212-9574
NSN 5930-01-599-7392
NSN 5935-00-989-2606
NSN 6240-00-845-9098
NSN 5930-01-105-2538
NSN 6145-00-301-9124
NSN 6105-01-162-2976
NSN 2925-01-606-3201