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 6685-01-642-4175
NSN 6685-01-510-5766
NSN 5835-01-242-9806
NSN 5925-01-236-0912
NSN 5945-01-540-4827
NSN 5990-00-226-7894
NSN 5950-00-830-0309
NSN 5915-00-111-4296
NSN 5905-01-147-3855
NSN 5855-01-647-5398
NSN 6150-01-245-6148
NSN 5996-01-378-8532