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 6150-00-727-2454
NSN 5905-01-378-6718
NSN 5910-01-108-3196
NSN 2925-01-041-8201
NSN 6620-00-857-5364
NSN 5999-01-003-8461
NSN 5998-01-610-9395
NSN 6145-01-422-0015
NSN 6320-00-643-0958
NSN 5935-01-044-1612
NSN 5990-00-167-2692
NSN 5835-00-907-4390