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 5835-00-419-6576
NSN 6610-00-911-8296
NSN 6145-01-239-9491
NSN 6145-00-116-5048
NSN 5960-00-836-2561
NSN 5855-00-494-9581
NSN 4140-00-287-3176
NSN 5855-01-463-9401
NSN 6685-01-471-2851
NSN 5985-01-017-0785
NSN 5985-01-419-1199
NSN 6145-00-351-4539