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 5895-01-463-7659
NSN 2925-01-448-2880
NSN 6320-00-809-5744
NSN 5999-01-012-6719
NSN 5975-01-357-9478
NSN 6650-00-782-4624
NSN 5935-01-511-6629
NSN 5998-01-569-5701
NSN 6620-01-415-5803
NSN 5930-01-444-7078
NSN 5925-01-159-9505
NSN 6620-01-316-7907