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 5835-01-061-6876
NSN 5985-00-475-8106
NSN 6620-01-597-7200
NSN 6320-00-977-3930
NSN 6650-00-877-1797
NSN 5985-01-163-8097
NSN 5835-00-943-2763
NSN 5925-00-660-7589
NSN 5855-00-494-9581
NSN 5895-00-768-9181
NSN 6220-01-475-8910
NSN 6685-01-411-2717