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 5996-00-644-4662
NSN 6610-00-176-5486
NSN 7035-01-499-9239
NSN 5920-00-740-3121
NSN 5895-00-290-6501
NSN 6150-01-322-4604
NSN 7035-01-556-7412
NSN 5920-00-081-9156
NSN 6320-01-214-0350
NSN 5905-01-602-8337
NSN 5895-00-170-4568
NSN 5950-00-590-7727