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 5920-01-389-8216
NSN 5895-01-141-3920
NSN 5925-00-789-3718
NSN 5965-00-007-7863
NSN 5996-00-925-0173
NSN 6620-01-164-0590
NSN 5996-00-804-2698
NSN 6240-01-023-7720
NSN 6150-00-322-7309
NSN 5945-01-471-8074
NSN 6620-00-269-5168
NSN 6645-01-023-8724