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 6135-00-951-3426
NSN 5855-01-395-0676
NSN 6685-00-256-0240
NSN 5965-01-476-0721
NSN 5920-00-147-3164
NSN 5935-00-819-8212
NSN 5990-00-306-0222
NSN 5998-00-990-6140
NSN 6610-01-475-1921
NSN 6110-01-624-3328
NSN 5950-01-418-5983
NSN 6135-01-008-4595