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 5895-01-312-8588
NSN 5905-01-564-5461
NSN 5935-00-216-7435
NSN 6105-00-519-2208
NSN 5998-01-456-8614
NSN 5855-01-543-6796
NSN 6610-01-451-7081
NSN 6610-00-191-5317
NSN 6685-01-142-0943
NSN 5910-01-029-3475
NSN 6685-01-322-8516
NSN 6145-00-008-1834