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 6135-01-350-5845
NSN 6110-00-984-4273
NSN 5996-01-415-3098
NSN 5915-00-995-2559
NSN 6110-00-042-0978
NSN 5915-00-383-1471
NSN 6105-01-424-7570
NSN 5999-01-535-9376
NSN 5985-01-514-3575
NSN 5945-01-045-9397
NSN 2925-01-408-9485
NSN 6220-00-078-1178