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 5895-01-634-0630
NSN 6130-00-226-8754
NSN 5895-01-399-7914
NSN 6240-01-613-5801
NSN 5975-00-139-2194
NSN 6135-01-528-6896
NSN 6130-01-188-8842
NSN 6130-01-208-7802
NSN 6220-01-429-8534
NSN 5935-01-153-0198
NSN 2925-00-605-8520
NSN 2925-01-593-2542