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 5935-01-364-9380
NSN 5990-01-087-6466
NSN 5990-00-301-3386
NSN 6650-01-205-3999
NSN 5855-01-634-0259
NSN 5960-00-986-5060
NSN 2925-01-568-3705
NSN 6135-01-608-3470
NSN 5935-01-421-3017
NSN 5996-00-401-4502
NSN 6240-00-295-2999
NSN 5985-00-477-9169