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 7035-01-213-5590
NSN 6145-00-891-6779
NSN 2925-01-534-7314
NSN 7035-00-465-3298
NSN 6130-01-004-0723
NSN 5998-01-302-2208
NSN 5985-00-713-2108
NSN 6240-01-326-5428
NSN 6105-00-138-9265
NSN 6145-01-392-6545
NSN 6610-01-387-5630
NSN 6685-01-173-6987