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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-641-0083
NSN 2925-00-678-5502
NSN 6620-00-869-9307
NSN 5985-01-510-7364
NSN 6645-01-467-3182
NSN 5945-00-661-0506
NSN 5990-00-244-8684
NSN 6610-01-033-2402
NSN 6220-01-581-5498
NSN 4140-01-032-7621
NSN 6645-01-143-0137
NSN 5998-00-134-1247