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 5925-01-054-5473
NSN 6685-01-573-8072
NSN 5998-01-332-0966
NSN 6135-00-932-3136
NSN 5910-00-935-3517
NSN 6240-01-261-2397
NSN 6105-01-396-0336
NSN 5855-01-280-9735
NSN 5905-01-587-2201
NSN 5905-00-731-6414
NSN 5915-01-188-8314
NSN 5910-01-591-6801