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 5960-01-462-1864
NSN 6150-01-128-8430
NSN 5910-01-149-8475
NSN 5920-00-111-2375
NSN 5998-00-337-6018
NSN 5930-01-463-6024
NSN 5996-01-332-3876
NSN 5996-00-583-0607
NSN 6685-01-037-6371
NSN 6130-00-904-4770
NSN 6105-01-127-9553
NSN 6135-00-377-9165