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 6240-01-556-0650
NSN 6105-00-943-5183
NSN 5975-00-915-3373
NSN 5990-01-312-2638
NSN 5910-00-419-0330
NSN 6105-01-235-2910
NSN 6135-01-633-8502
NSN 6645-00-720-3953
NSN 6240-01-042-3650
NSN 6610-00-012-4624
NSN 5996-00-062-6212
NSN 5998-00-219-1694