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 6320-00-270-8222
NSN 2925-01-461-6372
NSN 6130-01-024-9557
NSN 5895-01-352-5557
NSN 5990-01-349-8132
NSN 5835-00-364-0816
NSN 5935-01-649-7007
NSN 5999-01-051-3735
NSN 6645-00-952-0662
NSN 5996-01-087-3961
NSN 2925-00-585-4572
NSN 6685-00-419-0643