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 6105-00-347-6917
NSN 5996-01-063-6556
NSN 5925-01-119-3429
NSN 4140-01-215-0298
NSN 5925-00-916-8605
NSN 6645-01-582-0632
NSN 6135-01-202-8113
NSN 5985-00-612-2005
NSN 5915-01-042-1368
NSN 5905-00-218-1237
NSN 6220-01-100-2703
NSN 5996-01-454-6938