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 5965-01-209-2838
NSN 5920-01-105-0684
NSN 6610-01-302-2073
NSN 2925-01-251-9529
NSN 6150-01-534-2816
NSN 6110-01-421-2714
NSN 5999-01-458-0537
NSN 6685-01-530-7681
NSN 5905-01-385-3269
NSN 5960-01-076-4708
NSN 6220-01-068-9941
NSN 5895-00-948-8354