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 5925-01-063-7107
NSN 6110-01-350-3449
NSN 6135-01-324-7718
NSN 6685-00-590-8271
NSN 6685-01-065-2177
NSN 6645-00-498-6869
NSN 5950-00-900-4839
NSN 5985-01-239-2764
NSN 6685-01-463-2970
NSN 5945-01-322-9079
NSN 5920-01-541-1643
NSN 5855-01-657-7657