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 6105-01-181-0315
NSN 5985-00-223-3042
NSN 5960-00-243-1086
NSN 6645-00-609-7214
NSN 5996-01-572-6253
NSN 5905-00-284-6263
NSN 5960-00-939-4255
NSN 2925-00-453-2436
NSN 5935-01-268-1071
NSN 5925-01-659-4121
NSN 5925-01-012-0764
NSN 5965-01-383-2614