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 5975-01-298-6530
NSN 2925-01-236-3547
NSN 5960-00-233-7537
NSN 5999-01-446-5121
NSN 5925-01-598-7114
NSN 7035-00-541-8516
NSN 5855-00-288-1408
NSN 5985-01-351-6507
NSN 5985-00-469-5286
NSN 5985-00-305-2701
NSN 5998-00-218-1360
NSN 5895-00-146-7987