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 6685-01-570-3835
NSN 5930-01-597-5050
NSN 5910-01-366-7891
NSN 5920-01-399-5998
NSN 6610-00-908-8114
NSN 6135-01-393-4746
NSN 7035-00-421-0468
NSN 5915-01-633-8065
NSN 5965-00-665-2156
NSN 5915-00-902-4678
NSN 6685-01-585-1363
NSN 5910-01-543-0039