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 5895-01-201-9670
NSN 5855-00-149-0766
NSN 6645-01-355-5067
NSN 6645-01-025-1002
NSN 6135-01-526-6530
NSN 5930-01-054-3229
NSN 5935-00-945-3432
NSN 5925-01-142-1996
NSN 5930-00-812-2652
NSN 6610-01-609-7776
NSN 6620-00-248-6950
NSN 5985-00-413-7190