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 5960-01-011-2698
NSN 5965-01-659-4620
NSN 5835-00-137-3926
NSN 5998-00-719-5428
NSN 5998-01-250-2461
NSN 6105-00-891-7357
NSN 5965-01-138-0707
NSN 4140-00-563-7648
NSN 5905-01-566-1118
NSN 6150-00-316-3223
NSN 6685-01-076-6180
NSN 5965-01-207-7026