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 5905-00-058-4189
NSN 5855-01-081-7594
NSN 5855-01-600-8134
NSN 5996-01-542-5137
NSN 6135-00-968-8594
NSN 5950-01-084-5851
NSN 5835-01-469-6009
NSN 6610-01-217-4162
NSN 2925-01-364-7926
NSN 5835-01-259-0859
NSN 6130-01-574-7662
NSN 5935-00-734-8560