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 6620-01-070-2215
NSN 6105-01-462-5727
NSN 4140-01-338-5984
NSN 4140-00-802-2968
NSN 4140-01-544-3312
NSN 5925-01-463-8045
NSN 5935-00-323-8838
NSN 5998-00-044-4797
NSN 6645-01-545-2954
NSN 5996-01-347-3411
NSN 6650-01-444-2152
NSN 5999-01-285-9914