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 5925-01-470-7737
NSN 6135-01-096-1452
NSN 6620-01-068-4498
NSN 5996-00-961-6411
NSN 5975-01-425-6496
NSN 5835-01-048-8106
NSN 5990-00-469-7654
NSN 5915-01-618-9431
NSN 6240-01-120-7594
NSN 5895-01-430-4538
NSN 6645-01-252-8870
NSN 5925-01-646-2363