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 6240-01-135-0624
NSN 5935-01-415-0272
NSN 6145-00-091-1079
NSN 5925-01-400-3002
NSN 5895-01-630-7401
NSN 6650-01-113-7563
NSN 5999-01-063-4405
NSN 6150-00-888-7194
NSN 4140-01-008-2026
NSN 5999-01-590-8549
NSN 6110-01-094-7661
NSN 5998-01-541-5073