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 5965-01-383-1618
NSN 5855-01-476-4219
NSN 6320-01-289-0946
NSN 6130-00-035-3898
NSN 5990-01-280-0321
NSN 7035-01-280-1119
NSN 6685-00-058-9526
NSN 6110-01-348-7424
NSN 5996-01-587-2616
NSN 5905-00-212-8802
NSN 5985-00-337-6819
NSN 5855-01-091-2273