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 5910-01-490-9906
NSN 5996-01-400-3558
NSN 6645-01-441-2521
NSN 5990-00-459-5752
NSN 6240-00-845-5034
NSN 6610-01-296-4462
NSN 6240-00-646-6931
NSN 6135-01-247-5660
NSN 5960-00-755-4357
NSN 6150-01-309-0696
NSN 5905-00-832-9789
NSN 5950-01-510-9445