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 5925-01-080-2484
NSN 2925-01-400-2286
NSN 5998-01-634-0604
NSN 6685-01-516-8701
NSN 6620-01-265-8629
NSN 6240-01-461-9011
NSN 7035-00-145-9138
NSN 5999-01-296-5433
NSN 6240-01-206-4809
NSN 6610-01-531-6980
NSN 5990-00-539-7859
NSN 4140-01-551-1125