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 5920-01-395-8699
NSN 5935-01-166-6002
NSN 6135-01-014-9755
NSN 6610-01-034-5226
NSN 6130-01-513-2553
NSN 6610-01-237-5815
NSN 6650-00-971-5054
NSN 5935-00-237-0454
NSN 6620-01-284-1145
NSN 5895-00-978-9943
NSN 5996-01-242-9710
NSN 5905-00-105-4639