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 5999-01-061-2062
NSN 6150-00-518-2743
NSN 5985-01-627-5240
NSN 5990-00-767-0893
NSN 6610-01-156-0810
NSN 5935-01-087-2571
NSN 5895-01-375-7840
NSN 5985-00-277-7371
NSN 6240-01-023-7720
NSN 6105-00-525-8639
NSN 5925-01-501-5213
NSN 2925-00-096-5526