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 7035-01-056-5350
NSN 6645-01-587-0488
NSN 4140-01-614-4776
NSN 6105-00-259-1692
NSN 6110-01-492-4689
NSN 5975-00-020-6756
NSN 6135-01-222-5464
NSN 6320-00-977-3930
NSN 5998-00-392-6720
NSN 6130-01-585-9805
NSN 6610-01-062-9994
NSN 5985-01-266-9992