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 6145-00-112-9476
NSN 6620-01-412-0938
NSN 5945-01-131-9892
NSN 5930-00-925-1891
NSN 5965-00-768-4366
NSN 5965-01-033-9352
NSN 2925-01-642-8954
NSN 5945-01-521-8331
NSN 6135-01-505-1293
NSN 5999-01-047-5248
NSN 6220-01-437-8579
NSN 7035-00-421-8710