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 6110-01-111-7358
NSN 5965-00-393-1294
NSN 5990-01-299-2014
NSN 5965-00-653-4782
NSN 6130-01-250-8163
NSN 6145-00-860-9203
NSN 6150-01-308-0534
NSN 5985-00-816-5568
NSN 5935-01-480-9870
NSN 6685-01-386-3110
NSN 6105-01-651-0356
NSN 5835-01-384-3206