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 5950-01-329-4058
NSN 6150-00-706-8341
NSN 6220-01-237-5999
NSN 5998-01-540-5946
NSN 6130-00-434-8749
NSN 6150-01-391-1321
NSN 2925-01-304-2127
NSN 6220-01-423-9350
NSN 6110-01-470-8344
NSN 5985-01-597-9069
NSN 5905-00-221-4483
NSN 6220-01-519-9305