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 5998-01-157-9353
NSN 6135-01-305-4110
NSN 5996-01-055-6207
NSN 5930-00-933-4097
NSN 5999-01-305-5427
NSN 5905-01-606-1237
NSN 5965-00-785-5100
NSN 5998-01-599-9173
NSN 2925-01-507-4797
NSN 5950-01-327-1012
NSN 5945-00-405-3943
NSN 5895-00-184-6135