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 6320-01-261-5983
NSN 5999-00-494-9136
NSN 5905-01-072-1410
NSN 5985-00-898-0669
NSN 5895-01-004-3381
NSN 5835-01-561-2959
NSN 5985-01-556-9912
NSN 6240-01-194-2206
NSN 6685-00-115-5199
NSN 5925-01-437-9172
NSN 5998-00-407-5917
NSN 5930-00-432-9516