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 6650-01-181-6037
NSN 6650-00-488-8898
NSN 4140-01-053-1123
NSN 6110-00-691-9134
NSN 5990-00-190-4048
NSN 6650-01-491-6733
NSN 5990-00-539-7859
NSN 4140-00-952-4047
NSN 5975-01-421-3653
NSN 6620-01-397-8403
NSN 6650-01-211-5628
NSN 6610-01-252-4717