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 6110-00-982-8163
NSN 5999-01-370-6677
NSN 6135-00-932-3136
NSN 5950-00-401-3295
NSN 5965-01-600-5604
NSN 6240-01-125-6901
NSN 5935-01-500-3757
NSN 2925-00-771-6135
NSN 5905-00-410-4253
NSN 6240-01-142-2963
NSN 6145-01-295-0827
NSN 5998-01-436-5321