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 6685-01-381-7207
NSN 5925-01-425-7068
NSN 5905-01-063-9100
NSN 2925-01-113-6904
NSN 5998-01-102-0892
NSN 6105-00-722-6716
NSN 5996-01-630-2492
NSN 6685-01-004-2149
NSN 5930-01-357-6350
NSN 5965-01-420-6613
NSN 6240-01-146-4839
NSN 6135-01-036-3495