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 5895-01-197-0206
NSN 5990-01-316-0989
NSN 6620-01-042-2046
NSN 6620-00-203-9466
NSN 5945-01-076-0372
NSN 6145-01-364-9896
NSN 5910-00-342-4338
NSN 6135-00-777-5562
NSN 5990-01-100-1840
NSN 2925-01-139-7106
NSN 5935-01-325-8368
NSN 5910-01-269-0781