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 5999-01-323-5355
NSN 5985-01-072-8098
NSN 6620-00-882-2479
NSN 6620-00-927-6177
NSN 5895-01-426-4389
NSN 5925-00-820-5347
NSN 5935-01-123-4496
NSN 6240-00-607-4303
NSN 5905-01-160-6310
NSN 6145-01-319-7763
NSN 5930-00-629-6660
NSN 6135-01-150-6916