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 5985-01-461-2012
NSN 5855-01-250-2421
NSN 2925-01-527-7216
NSN 5930-00-197-5907
NSN 6620-00-740-3699
NSN 2925-01-652-7564
NSN 6240-00-127-7874
NSN 5920-01-085-2234
NSN 6320-01-519-7019
NSN 6320-01-140-1763
NSN 6240-01-623-0340
NSN 6220-01-125-5748