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 5960-01-236-1169
NSN 6645-01-158-3592
NSN 5998-01-467-5835
NSN 5999-00-116-8983
NSN 2925-00-673-8246
NSN 4140-01-657-8419
NSN 5905-00-452-9261
NSN 2925-01-218-5556
NSN 6685-01-386-3110
NSN 6620-00-924-4369
NSN 5990-01-209-3955
NSN 5835-01-162-5224